189218376487

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1\times {\mathrm{15061}}^1$

素因数の和:15607

約数の個数: 32

約数和(自身を含む): 225568512000

約数和(自身を除く): 36350135513

約数列:

[1, 7, 29, 199, 203, 311, 1393, 2177, 5771, 9019, 15061, 40397, 61889, 63133, 105427, 433223, 436769, 1794781, 2997139, 3057383, 4683971, 12563467, 20979973, 32787797, 86917031, 135835159, 608419217, 932110229, 950846113, 6524771603, 27031196641, 189218376487]

約数ペア:

[(1, 189218376487), (7, 27031196641), (29, 6524771603), (199, 950846113), (203, 932110229), (311, 608419217), (1393, 135835159), (2177, 86917031), (5771, 32787797), (9019, 20979973), (15061, 12563467), (40397, 4683971), (61889, 3057383), (63133, 2997139), (105427, 1794781), (433223, 436769)]