207911942

素因数分解:

$2^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{38177}}^1$

素因数の和:38575

約数の個数: 16

約数和(自身を含む): 357346080

約数和(自身を除く): 149434138

約数列:

[1, 2, 7, 14, 389, 778, 2723, 5446, 38177, 76354, 267239, 534478, 14850853, 29701706, 103955971, 207911942]

約数ペア:

[(1, 207911942), (2, 103955971), (7, 29701706), (14, 14850853), (389, 534478), (778, 267239), (2723, 76354), (5446, 38177)]