201910615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{811}}^1$

素因数の和:963

約数の個数: 32

約数和(自身を含む): 268349760

約数和(自身を除く): 66439145

約数列:

[1, 5, 17, 29, 85, 101, 145, 493, 505, 811, 1717, 2465, 2929, 4055, 8585, 13787, 14645, 23519, 49793, 68935, 81911, 117595, 248965, 399823, 409555, 1392487, 1999115, 2375419, 6962435, 11877095, 40382123, 201910615]

約数ペア:

[(1, 201910615), (5, 40382123), (17, 11877095), (29, 6962435), (85, 2375419), (101, 1999115), (145, 1392487), (493, 409555), (505, 399823), (811, 248965), (1717, 117595), (2465, 81911), (2929, 68935), (4055, 49793), (8585, 23519), (13787, 14645)]