219212174

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1\times {\mathrm{1873}}^1$

素因数の和:2435

約数の個数: 16

約数和(自身を含む): 332147760

約数和(自身を除く): 112935586

約数列:

[1, 2, 139, 278, 421, 842, 1873, 3746, 58519, 117038, 260347, 520694, 788533, 1577066, 109606087, 219212174]

約数ペア:

[(1, 219212174), (2, 109606087), (139, 1577066), (278, 788533), (421, 520694), (842, 260347), (1873, 117038), (3746, 58519)]