251019406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{1049}}^1$

素因数の和:1284

約数の個数: 32

約数和(自身を含む): 419580000

約数和(自身を除く): 168560594

約数列:

[1, 2, 11, 22, 73, 146, 149, 298, 803, 1049, 1606, 1639, 2098, 3278, 10877, 11539, 21754, 23078, 76577, 119647, 153154, 156301, 239294, 312602, 842347, 1684694, 1719311, 3438622, 11409973, 22819946, 125509703, 251019406]

約数ペア:

[(1, 251019406), (2, 125509703), (11, 22819946), (22, 11409973), (73, 3438622), (146, 1719311), (149, 1684694), (298, 842347), (803, 312602), (1049, 239294), (1606, 156301), (1639, 153154), (2098, 119647), (3278, 76577), (10877, 23078), (11539, 21754)]