221882402

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{11801}}^1$

素因数の和:11906

約数の個数: 32

約数和(自身を含む): 407877120

約数和(自身を除く): 185994718

約数列:

[1, 2, 7, 14, 17, 34, 79, 119, 158, 238, 553, 1106, 1343, 2686, 9401, 11801, 18802, 23602, 82607, 165214, 200617, 401234, 932279, 1404319, 1864558, 2808638, 6525953, 13051906, 15848743, 31697486, 110941201, 221882402]

約数ペア:

[(1, 221882402), (2, 110941201), (7, 31697486), (14, 15848743), (17, 13051906), (34, 6525953), (79, 2808638), (119, 1864558), (158, 1404319), (238, 932279), (553, 401234), (1106, 200617), (1343, 165214), (2686, 82607), (9401, 23602), (11801, 18802)]