199968210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2477}}^1$

素因数の和:2529

約数の個数: 128

約数和(自身を含む): 599477760

約数和(自身を除く): 399509550

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 27, 30, 39, 45, 46, 54, 65, 69, 78, 90, 115, 117, 130, 135, 138, 195, 207, 230, 234, 270, 299, 345, 351, 390, 414, 585, 598, 621, 690, 702, 897, 1035, 1170, 1242, 1495, 1755, 1794, 2070, 2477, 2691, 2990, 3105, 3510, 4485, 4954, 5382, 6210, 7431, 8073, 8970, 12385, 13455, 14862, 16146, 22293, 24770, 26910, 32201, 37155, 40365, 44586, 56971, 64402, 66879, 74310, 80730, 96603, 111465, 113942, 133758, 161005, 170913, 193206, 222930, 284855, 289809, 322010, 334395, 341826, 483015, 512739, 569710, 579618, 668790, 740623, 854565, 869427, 966030, 1025478, 1449045, 1481246, 1538217, 1709130, 1738854, 2221869, 2563695, 2898090, 3076434, 3703115, 4347135, 4443738, 5127390, 6665607, 7406230, 7691085, 8694270, 11109345, 13331214, 15382170, 19996821, 22218690, 33328035, 39993642, 66656070, 99984105, 199968210]

約数ペア:

[(1, 199968210), (2, 99984105), (3, 66656070), (5, 39993642), (6, 33328035), (9, 22218690), (10, 19996821), (13, 15382170), (15, 13331214), (18, 11109345), (23, 8694270), (26, 7691085), (27, 7406230), (30, 6665607), (39, 5127390), (45, 4443738), (46, 4347135), (54, 3703115), (65, 3076434), (69, 2898090), (78, 2563695), (90, 2221869), (115, 1738854), (117, 1709130), (130, 1538217), (135, 1481246), (138, 1449045), (195, 1025478), (207, 966030), (230, 869427), (234, 854565), (270, 740623), (299, 668790), (345, 579618), (351, 569710), (390, 512739), (414, 483015), (585, 341826), (598, 334395), (621, 322010), (690, 289809), (702, 284855), (897, 222930), (1035, 193206), (1170, 170913), (1242, 161005), (1495, 133758), (1755, 113942), (1794, 111465), (2070, 96603), (2477, 80730), (2691, 74310), (2990, 66879), (3105, 64402), (3510, 56971), (4485, 44586), (4954, 40365), (5382, 37155), (6210, 32201), (7431, 26910), (8073, 24770), (8970, 22293), (12385, 16146), (13455, 14862)]