201267376

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{405781}}^1$

素因数の和:405820

約数の個数: 20

約数和(自身を含む): 402535744

約数和(自身を除く): 201268368

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 405781, 811562, 1623124, 3246248, 6492496, 12579211, 25158422, 50316844, 100633688, 201267376]

約数ペア:

[(1, 201267376), (2, 100633688), (4, 50316844), (8, 25158422), (16, 12579211), (31, 6492496), (62, 3246248), (124, 1623124), (248, 811562), (496, 405781)]