191613680

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{17483}}^1$

素因数の和:17633

約数の個数: 40

約数和(自身を含む): 448779312

約数和(自身を除く): 257165632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 10960, 17483, 34966, 69932, 87415, 139864, 174830, 279728, 349660, 699320, 1398640, 2395171, 4790342, 9580684, 11975855, 19161368, 23951710, 38322736, 47903420, 95806840, 191613680]

約数ペア:

[(1, 191613680), (2, 95806840), (4, 47903420), (5, 38322736), (8, 23951710), (10, 19161368), (16, 11975855), (20, 9580684), (40, 4790342), (80, 2395171), (137, 1398640), (274, 699320), (548, 349660), (685, 279728), (1096, 174830), (1370, 139864), (2192, 87415), (2740, 69932), (5480, 34966), (10960, 17483)]