194788360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{12917}}^1$

素因数の和:12970

約数の個数: 64

約数和(自身を含む): 488300400

約数和(自身を除く): 293512040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1508, 1885, 3016, 3770, 7540, 12917, 15080, 25834, 51668, 64585, 103336, 129170, 167921, 258340, 335842, 374593, 516680, 671684, 749186, 839605, 1343368, 1498372, 1679210, 1872965, 2996744, 3358420, 3745930, 4869709, 6716840, 7491860, 9739418, 14983720, 19478836, 24348545, 38957672, 48697090, 97394180, 194788360]

約数ペア:

[(1, 194788360), (2, 97394180), (4, 48697090), (5, 38957672), (8, 24348545), (10, 19478836), (13, 14983720), (20, 9739418), (26, 7491860), (29, 6716840), (40, 4869709), (52, 3745930), (58, 3358420), (65, 2996744), (104, 1872965), (116, 1679210), (130, 1498372), (145, 1343368), (232, 839605), (260, 749186), (290, 671684), (377, 516680), (520, 374593), (580, 335842), (754, 258340), (1160, 167921), (1508, 129170), (1885, 103336), (3016, 64585), (3770, 51668), (7540, 25834), (12917, 15080)]