220156568

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{3449}}^1$

素因数の和:3635

約数の個数: 32

約数和(自身を含む): 422280000

約数和(自身を除く): 202123432

約数列:

[1, 2, 4, 8, 79, 101, 158, 202, 316, 404, 632, 808, 3449, 6898, 7979, 13796, 15958, 27592, 31916, 63832, 272471, 348349, 544942, 696698, 1089884, 1393396, 2179768, 2786792, 27519571, 55039142, 110078284, 220156568]

約数ペア:

[(1, 220156568), (2, 110078284), (4, 55039142), (8, 27519571), (79, 2786792), (101, 2179768), (158, 1393396), (202, 1089884), (316, 696698), (404, 544942), (632, 348349), (808, 272471), (3449, 63832), (6898, 31916), (7979, 27592), (13796, 15958)]