299937814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{2281}}^1$

素因数の和:2476

約数の個数: 32

約数和(自身を含む): 506056320

約数和(自身を除く): 206118506

約数列:

[1, 2, 11, 22, 43, 86, 139, 278, 473, 946, 1529, 2281, 3058, 4562, 5977, 11954, 25091, 50182, 65747, 98083, 131494, 196166, 317059, 634118, 1078913, 2157826, 3487649, 6975298, 13633537, 27267074, 149968907, 299937814]

約数ペア:

[(1, 299937814), (2, 149968907), (11, 27267074), (22, 13633537), (43, 6975298), (86, 3487649), (139, 2157826), (278, 1078913), (473, 634118), (946, 317059), (1529, 196166), (2281, 131494), (3058, 98083), (4562, 65747), (5977, 50182), (11954, 25091)]