221979184

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{23879}}^1$

素因数の和:23977

約数の個数: 40

約数和(自身を含む): 497468160

約数和(自身を除く): 275488976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 332, 581, 664, 1162, 1328, 2324, 4648, 9296, 23879, 47758, 95516, 167153, 191032, 334306, 382064, 668612, 1337224, 1981957, 2674448, 3963914, 7927828, 13873699, 15855656, 27747398, 31711312, 55494796, 110989592, 221979184]

約数ペア:

[(1, 221979184), (2, 110989592), (4, 55494796), (7, 31711312), (8, 27747398), (14, 15855656), (16, 13873699), (28, 7927828), (56, 3963914), (83, 2674448), (112, 1981957), (166, 1337224), (332, 668612), (581, 382064), (664, 334306), (1162, 191032), (1328, 167153), (2324, 95516), (4648, 47758), (9296, 23879)]