222728752

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{376231}}^1$

素因数の和:376276

約数の個数: 20

約数和(自身を含む): 443201296

約数和(自身を除く): 220472544

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 376231, 752462, 1504924, 3009848, 6019696, 13920547, 27841094, 55682188, 111364376, 222728752]

約数ペア:

[(1, 222728752), (2, 111364376), (4, 55682188), (8, 27841094), (16, 13920547), (37, 6019696), (74, 3009848), (148, 1504924), (296, 752462), (592, 376231)]