208700128

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:229

約数の個数: 144

約数和(自身を含む): 525722400

約数和(自身を除く): 317022272

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 52, 56, 74, 91, 104, 112, 148, 149, 169, 182, 208, 224, 259, 296, 298, 338, 364, 416, 481, 518, 592, 596, 676, 728, 962, 1036, 1043, 1183, 1184, 1192, 1352, 1456, 1924, 1937, 2072, 2086, 2366, 2384, 2704, 2912, 3367, 3848, 3874, 4144, 4172, 4732, 4768, 5408, 5513, 6253, 6734, 7696, 7748, 8288, 8344, 9464, 11026, 12506, 13468, 13559, 15392, 15496, 16688, 18928, 22052, 25012, 25181, 26936, 27118, 30992, 33376, 37856, 38591, 43771, 44104, 50024, 50362, 53872, 54236, 61984, 71669, 77182, 87542, 88208, 100048, 100724, 107744, 108472, 143338, 154364, 175084, 176267, 176416, 200096, 201448, 216944, 286676, 308728, 350168, 352534, 402896, 433888, 501683, 573352, 617456, 700336, 705068, 805792, 931697, 1003366, 1146704, 1234912, 1400672, 1410136, 1863394, 2006732, 2293408, 2820272, 3726788, 4013464, 5640544, 6521879, 7453576, 8026928, 13043758, 14907152, 16053856, 26087516, 29814304, 52175032, 104350064, 208700128]

約数ペア:

[(1, 208700128), (2, 104350064), (4, 52175032), (7, 29814304), (8, 26087516), (13, 16053856), (14, 14907152), (16, 13043758), (26, 8026928), (28, 7453576), (32, 6521879), (37, 5640544), (52, 4013464), (56, 3726788), (74, 2820272), (91, 2293408), (104, 2006732), (112, 1863394), (148, 1410136), (149, 1400672), (169, 1234912), (182, 1146704), (208, 1003366), (224, 931697), (259, 805792), (296, 705068), (298, 700336), (338, 617456), (364, 573352), (416, 501683), (481, 433888), (518, 402896), (592, 352534), (596, 350168), (676, 308728), (728, 286676), (962, 216944), (1036, 201448), (1043, 200096), (1183, 176416), (1184, 176267), (1192, 175084), (1352, 154364), (1456, 143338), (1924, 108472), (1937, 107744), (2072, 100724), (2086, 100048), (2366, 88208), (2384, 87542), (2704, 77182), (2912, 71669), (3367, 61984), (3848, 54236), (3874, 53872), (4144, 50362), (4172, 50024), (4732, 44104), (4768, 43771), (5408, 38591), (5513, 37856), (6253, 33376), (6734, 30992), (7696, 27118), (7748, 26936), (8288, 25181), (8344, 25012), (9464, 22052), (11026, 18928), (12506, 16688), (13468, 15496), (13559, 15392)]