208438464

素因数分解:

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

素因数の和:163

約数の個数: 168

約数和(自身を含む): 620408208

約数和(自身を除く): 411969744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 37, 39, 48, 52, 61, 64, 74, 78, 96, 104, 111, 122, 148, 156, 183, 192, 208, 222, 244, 296, 312, 366, 416, 444, 481, 488, 592, 624, 732, 793, 832, 888, 962, 976, 1184, 1248, 1369, 1443, 1464, 1586, 1776, 1924, 1952, 2257, 2368, 2379, 2496, 2738, 2886, 2928, 3172, 3552, 3848, 3904, 4107, 4514, 4758, 5476, 5772, 5856, 6344, 6771, 7104, 7696, 8214, 9028, 9516, 10952, 11544, 11712, 12688, 13542, 15392, 16428, 17797, 18056, 19032, 21904, 23088, 25376, 27084, 29341, 30784, 32856, 35594, 36112, 38064, 43808, 46176, 50752, 53391, 54168, 58682, 65712, 71188, 72224, 76128, 83509, 87616, 88023, 92352, 106782, 108336, 117364, 131424, 142376, 144448, 152256, 167018, 176046, 213564, 216672, 234728, 250527, 262848, 284752, 334036, 352092, 427128, 433344, 469456, 501054, 569504, 668072, 704184, 854256, 938912, 1002108, 1085617, 1139008, 1336144, 1408368, 1708512, 1877824, 2004216, 2171234, 2672288, 2816736, 3256851, 3417024, 4008432, 4342468, 5344576, 5633472, 6513702, 8016864, 8684936, 13027404, 16033728, 17369872, 26054808, 34739744, 52109616, 69479488, 104219232, 208438464]

約数ペア:

[(1, 208438464), (2, 104219232), (3, 69479488), (4, 52109616), (6, 34739744), (8, 26054808), (12, 17369872), (13, 16033728), (16, 13027404), (24, 8684936), (26, 8016864), (32, 6513702), (37, 5633472), (39, 5344576), (48, 4342468), (52, 4008432), (61, 3417024), (64, 3256851), (74, 2816736), (78, 2672288), (96, 2171234), (104, 2004216), (111, 1877824), (122, 1708512), (148, 1408368), (156, 1336144), (183, 1139008), (192, 1085617), (208, 1002108), (222, 938912), (244, 854256), (296, 704184), (312, 668072), (366, 569504), (416, 501054), (444, 469456), (481, 433344), (488, 427128), (592, 352092), (624, 334036), (732, 284752), (793, 262848), (832, 250527), (888, 234728), (962, 216672), (976, 213564), (1184, 176046), (1248, 167018), (1369, 152256), (1443, 144448), (1464, 142376), (1586, 131424), (1776, 117364), (1924, 108336), (1952, 106782), (2257, 92352), (2368, 88023), (2379, 87616), (2496, 83509), (2738, 76128), (2886, 72224), (2928, 71188), (3172, 65712), (3552, 58682), (3848, 54168), (3904, 53391), (4107, 50752), (4514, 46176), (4758, 43808), (5476, 38064), (5772, 36112), (5856, 35594), (6344, 32856), (6771, 30784), (7104, 29341), (7696, 27084), (8214, 25376), (9028, 23088), (9516, 21904), (10952, 19032), (11544, 18056), (11712, 17797), (12688, 16428), (13542, 15392)]