213984976

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{419}}^1\times {\mathrm{541}}^1$

素因数の和:1027

約数の個数: 40

約数和(自身を含む): 423410400

約数和(自身を除く): 209425424

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 419, 472, 541, 838, 944, 1082, 1676, 2164, 3352, 4328, 6704, 8656, 24721, 31919, 49442, 63838, 98884, 127676, 197768, 226679, 255352, 395536, 453358, 510704, 906716, 1813432, 3626864, 13374061, 26748122, 53496244, 106992488, 213984976]

約数ペア:

[(1, 213984976), (2, 106992488), (4, 53496244), (8, 26748122), (16, 13374061), (59, 3626864), (118, 1813432), (236, 906716), (419, 510704), (472, 453358), (541, 395536), (838, 255352), (944, 226679), (1082, 197768), (1676, 127676), (2164, 98884), (3352, 63838), (4328, 49442), (6704, 31919), (8656, 24721)]