219705408

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 252

約数和(自身を含む): 711825348

約数和(自身を除く): 492119940

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 37, 39, 48, 52, 61, 64, 72, 74, 78, 96, 104, 111, 117, 122, 144, 148, 156, 169, 183, 192, 208, 222, 234, 244, 288, 296, 312, 333, 338, 366, 416, 444, 468, 481, 488, 507, 549, 576, 592, 624, 666, 676, 732, 793, 832, 888, 936, 962, 976, 1014, 1098, 1184, 1248, 1332, 1352, 1443, 1464, 1521, 1586, 1776, 1872, 1924, 1952, 2028, 2196, 2257, 2368, 2379, 2496, 2664, 2704, 2886, 2928, 3042, 3172, 3552, 3744, 3848, 3904, 4056, 4329, 4392, 4514, 4758, 5328, 5408, 5772, 5856, 6084, 6253, 6344, 6771, 7104, 7137, 7488, 7696, 8112, 8658, 8784, 9028, 9516, 10309, 10656, 10816, 11544, 11712, 12168, 12506, 12688, 13542, 14274, 15392, 16224, 17316, 17568, 18056, 18759, 19032, 20313, 20618, 21312, 23088, 24336, 25012, 25376, 27084, 28548, 29341, 30784, 30927, 32448, 34632, 35136, 36112, 37518, 38064, 40626, 41236, 46176, 48672, 50024, 50752, 54168, 56277, 57096, 58682, 61854, 69264, 72224, 75036, 76128, 81252, 82472, 88023, 92352, 92781, 97344, 100048, 108336, 112554, 114192, 117364, 123708, 138528, 144448, 150072, 152256, 162504, 164944, 176046, 185562, 200096, 216672, 225108, 228384, 234728, 247416, 264069, 277056, 300144, 325008, 329888, 352092, 371124, 381433, 400192, 433344, 450216, 456768, 469456, 494832, 528138, 600288, 650016, 659776, 704184, 742248, 762866, 900432, 938912, 989664, 1056276, 1144299, 1200576, 1300032, 1408368, 1484496, 1525732, 1800864, 1877824, 1979328, 2112552, 2288598, 2816736, 2968992, 3051464, 3432897, 3601728, 4225104, 4577196, 5633472, 5937984, 6102928, 6865794, 8450208, 9154392, 12205856, 13731588, 16900416, 18308784, 24411712, 27463176, 36617568, 54926352, 73235136, 109852704, 219705408]

約数ペア:

[(1, 219705408), (2, 109852704), (3, 73235136), (4, 54926352), (6, 36617568), (8, 27463176), (9, 24411712), (12, 18308784), (13, 16900416), (16, 13731588), (18, 12205856), (24, 9154392), (26, 8450208), (32, 6865794), (36, 6102928), (37, 5937984), (39, 5633472), (48, 4577196), (52, 4225104), (61, 3601728), (64, 3432897), (72, 3051464), (74, 2968992), (78, 2816736), (96, 2288598), (104, 2112552), (111, 1979328), (117, 1877824), (122, 1800864), (144, 1525732), (148, 1484496), (156, 1408368), (169, 1300032), (183, 1200576), (192, 1144299), (208, 1056276), (222, 989664), (234, 938912), (244, 900432), (288, 762866), (296, 742248), (312, 704184), (333, 659776), (338, 650016), (366, 600288), (416, 528138), (444, 494832), (468, 469456), (481, 456768), (488, 450216), (507, 433344), (549, 400192), (576, 381433), (592, 371124), (624, 352092), (666, 329888), (676, 325008), (732, 300144), (793, 277056), (832, 264069), (888, 247416), (936, 234728), (962, 228384), (976, 225108), (1014, 216672), (1098, 200096), (1184, 185562), (1248, 176046), (1332, 164944), (1352, 162504), (1443, 152256), (1464, 150072), (1521, 144448), (1586, 138528), (1776, 123708), (1872, 117364), (1924, 114192), (1952, 112554), (2028, 108336), (2196, 100048), (2257, 97344), (2368, 92781), (2379, 92352), (2496, 88023), (2664, 82472), (2704, 81252), (2886, 76128), (2928, 75036), (3042, 72224), (3172, 69264), (3552, 61854), (3744, 58682), (3848, 57096), (3904, 56277), (4056, 54168), (4329, 50752), (4392, 50024), (4514, 48672), (4758, 46176), (5328, 41236), (5408, 40626), (5772, 38064), (5856, 37518), (6084, 36112), (6253, 35136), (6344, 34632), (6771, 32448), (7104, 30927), (7137, 30784), (7488, 29341), (7696, 28548), (8112, 27084), (8658, 25376), (8784, 25012), (9028, 24336), (9516, 23088), (10309, 21312), (10656, 20618), (10816, 20313), (11544, 19032), (11712, 18759), (12168, 18056), (12506, 17568), (12688, 17316), (13542, 16224), (14274, 15392)]