201521888

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{571}}^1$

素因数の和:891

約数の個数: 48

約数和(自身を含む): 408648240

約数和(自身を除く): 207126352

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 269, 328, 538, 571, 656, 1076, 1142, 1312, 2152, 2284, 4304, 4568, 8608, 9136, 11029, 18272, 22058, 23411, 44116, 46822, 88232, 93644, 153599, 176464, 187288, 307198, 352928, 374576, 614396, 749152, 1228792, 2457584, 4915168, 6297559, 12595118, 25190236, 50380472, 100760944, 201521888]

約数ペア:

[(1, 201521888), (2, 100760944), (4, 50380472), (8, 25190236), (16, 12595118), (32, 6297559), (41, 4915168), (82, 2457584), (164, 1228792), (269, 749152), (328, 614396), (538, 374576), (571, 352928), (656, 307198), (1076, 187288), (1142, 176464), (1312, 153599), (2152, 93644), (2284, 88232), (4304, 46822), (4568, 44116), (8608, 23411), (9136, 22058), (11029, 18272)]