201119785

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{443}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 260858880

約数和(自身を除く): 59739095

約数列:

[1, 5, 29, 31, 101, 145, 155, 443, 505, 899, 2215, 2929, 3131, 4495, 12847, 13733, 14645, 15655, 44743, 64235, 68665, 90799, 223715, 398257, 453995, 1297547, 1387033, 1991285, 6487735, 6935165, 40223957, 201119785]

約数ペア:

[(1, 201119785), (5, 40223957), (29, 6935165), (31, 6487735), (101, 1991285), (145, 1387033), (155, 1297547), (443, 453995), (505, 398257), (899, 223715), (2215, 90799), (2929, 68665), (3131, 64235), (4495, 44743), (12847, 15655), (13733, 14645)]