197281656

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2129}}^1$

素因数の和:2171

約数の個数: 160

約数和(自身を含む): 649479600

約数和(自身を除く): 452197944

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 27, 33, 36, 39, 44, 52, 54, 66, 72, 78, 81, 88, 99, 104, 108, 117, 132, 143, 156, 162, 198, 216, 234, 264, 286, 297, 312, 324, 351, 396, 429, 468, 572, 594, 648, 702, 792, 858, 891, 936, 1053, 1144, 1188, 1287, 1404, 1716, 1782, 2106, 2129, 2376, 2574, 2808, 3432, 3564, 3861, 4212, 4258, 5148, 6387, 7128, 7722, 8424, 8516, 10296, 11583, 12774, 15444, 17032, 19161, 23166, 23419, 25548, 27677, 30888, 38322, 46332, 46838, 51096, 55354, 57483, 70257, 76644, 83031, 92664, 93676, 110708, 114966, 140514, 153288, 166062, 172449, 187352, 210771, 221416, 229932, 249093, 281028, 304447, 332124, 344898, 421542, 459864, 498186, 562056, 608894, 632313, 664248, 689796, 747279, 843084, 913341, 996372, 1217788, 1264626, 1379592, 1494558, 1686168, 1826682, 1896939, 1992744, 2241837, 2435576, 2529252, 2740023, 2989116, 3653364, 3793878, 4483674, 5058504, 5480046, 5978232, 7306728, 7587756, 8220069, 8967348, 10960092, 15175512, 16440138, 17934696, 21920184, 24660207, 32880276, 49320414, 65760552, 98640828, 197281656]

約数ペア:

[(1, 197281656), (2, 98640828), (3, 65760552), (4, 49320414), (6, 32880276), (8, 24660207), (9, 21920184), (11, 17934696), (12, 16440138), (13, 15175512), (18, 10960092), (22, 8967348), (24, 8220069), (26, 7587756), (27, 7306728), (33, 5978232), (36, 5480046), (39, 5058504), (44, 4483674), (52, 3793878), (54, 3653364), (66, 2989116), (72, 2740023), (78, 2529252), (81, 2435576), (88, 2241837), (99, 1992744), (104, 1896939), (108, 1826682), (117, 1686168), (132, 1494558), (143, 1379592), (156, 1264626), (162, 1217788), (198, 996372), (216, 913341), (234, 843084), (264, 747279), (286, 689796), (297, 664248), (312, 632313), (324, 608894), (351, 562056), (396, 498186), (429, 459864), (468, 421542), (572, 344898), (594, 332124), (648, 304447), (702, 281028), (792, 249093), (858, 229932), (891, 221416), (936, 210771), (1053, 187352), (1144, 172449), (1188, 166062), (1287, 153288), (1404, 140514), (1716, 114966), (1782, 110708), (2106, 93676), (2129, 92664), (2376, 83031), (2574, 76644), (2808, 70257), (3432, 57483), (3564, 55354), (3861, 51096), (4212, 46838), (4258, 46332), (5148, 38322), (6387, 30888), (7128, 27677), (7722, 25548), (8424, 23419), (8516, 23166), (10296, 19161), (11583, 17032), (12774, 15444)]