198348410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{613}}^1$

素因数の和:783

約数の個数: 64

約数和(自身を含む): 408481920

約数和(自身を除く): 210133510

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 131, 190, 247, 262, 494, 613, 655, 1226, 1235, 1310, 1703, 2470, 2489, 3065, 3406, 4978, 6130, 7969, 8515, 11647, 12445, 15938, 17030, 23294, 24890, 32357, 39845, 58235, 64714, 79690, 80303, 116470, 151411, 160606, 161785, 302822, 323570, 401515, 757055, 803030, 1043939, 1514110, 1525757, 2087878, 3051514, 5219695, 7628785, 10439390, 15257570, 19834841, 39669682, 99174205, 198348410]

約数ペア:

[(1, 198348410), (2, 99174205), (5, 39669682), (10, 19834841), (13, 15257570), (19, 10439390), (26, 7628785), (38, 5219695), (65, 3051514), (95, 2087878), (130, 1525757), (131, 1514110), (190, 1043939), (247, 803030), (262, 757055), (494, 401515), (613, 323570), (655, 302822), (1226, 161785), (1235, 160606), (1310, 151411), (1703, 116470), (2470, 80303), (2489, 79690), (3065, 64714), (3406, 58235), (4978, 39845), (6130, 32357), (7969, 24890), (8515, 23294), (11647, 17030), (12445, 15938)]