201910456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53359}}^1$

素因数の和:53419

約数の個数: 32

約数和(自身を含む): 422611200

約数和(自身を除く): 220700744

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 53359, 106718, 213436, 426872, 586949, 1173898, 2294437, 2347796, 4588874, 4695592, 9177748, 18355496, 25238807, 50477614, 100955228, 201910456]

約数ペア:

[(1, 201910456), (2, 100955228), (4, 50477614), (8, 25238807), (11, 18355496), (22, 9177748), (43, 4695592), (44, 4588874), (86, 2347796), (88, 2294437), (172, 1173898), (344, 586949), (473, 426872), (946, 213436), (1892, 106718), (3784, 53359)]