201059660

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{1699}}^1$

素因数の和:1866

約数の個数: 48

約数和(自身を含む): 433826400

約数和(自身を除く): 232766740

約数列:

[1, 2, 4, 5, 10, 20, 61, 97, 122, 194, 244, 305, 388, 485, 610, 970, 1220, 1699, 1940, 3398, 5917, 6796, 8495, 11834, 16990, 23668, 29585, 33980, 59170, 103639, 118340, 164803, 207278, 329606, 414556, 518195, 659212, 824015, 1036390, 1648030, 2072780, 3296060, 10052983, 20105966, 40211932, 50264915, 100529830, 201059660]

約数ペア:

[(1, 201059660), (2, 100529830), (4, 50264915), (5, 40211932), (10, 20105966), (20, 10052983), (61, 3296060), (97, 2072780), (122, 1648030), (194, 1036390), (244, 824015), (305, 659212), (388, 518195), (485, 414556), (610, 329606), (970, 207278), (1220, 164803), (1699, 118340), (1940, 103639), (3398, 59170), (5917, 33980), (6796, 29585), (8495, 23668), (11834, 16990)]