221232536

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{66959}}^1$

素因数の和:67031

約数の個数: 32

約数和(自身を含む): 482112000

約数和(自身を除く): 260879464

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 472, 826, 1652, 3304, 66959, 133918, 267836, 468713, 535672, 937426, 1874852, 3749704, 3950581, 7901162, 15802324, 27654067, 31604648, 55308134, 110616268, 221232536]

約数ペア:

[(1, 221232536), (2, 110616268), (4, 55308134), (7, 31604648), (8, 27654067), (14, 15802324), (28, 7901162), (56, 3950581), (59, 3749704), (118, 1874852), (236, 937426), (413, 535672), (472, 468713), (826, 267836), (1652, 133918), (3304, 66959)]