193831688

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{3821}}^1$

素因数の和:4217

約数の個数: 32

約数和(自身を含む): 385945560

約数和(自身を除く): 192113872

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 373, 746, 1492, 2984, 3821, 6341, 7642, 12682, 15284, 25364, 30568, 50728, 64957, 129914, 259828, 519656, 1425233, 2850466, 5700932, 11401864, 24228961, 48457922, 96915844, 193831688]

約数ペア:

[(1, 193831688), (2, 96915844), (4, 48457922), (8, 24228961), (17, 11401864), (34, 5700932), (68, 2850466), (136, 1425233), (373, 519656), (746, 259828), (1492, 129914), (2984, 64957), (3821, 50728), (6341, 30568), (7642, 25364), (12682, 15284)]