251366402

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{1181}}^1$

素因数の和:1874

約数の個数: 32

約数和(自身を含む): 450710784

約数和(自身を除く): 199344382

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 661, 1181, 1322, 2362, 4627, 8267, 9254, 15203, 16534, 27163, 30406, 54326, 106421, 190141, 212842, 380282, 780641, 1561282, 5464487, 10928974, 17954743, 35909486, 125683201, 251366402]

約数ペア:

[(1, 251366402), (2, 125683201), (7, 35909486), (14, 17954743), (23, 10928974), (46, 5464487), (161, 1561282), (322, 780641), (661, 380282), (1181, 212842), (1322, 190141), (2362, 106421), (4627, 54326), (8267, 30406), (9254, 27163), (15203, 16534)]