199921984

素因数分解:

$2^6\times {\mathrm{3123781}}^1$

素因数の和:3123793

約数の個数: 14

約数和(自身を含む): 396720314

約数和(自身を除く): 196798330

約数列:

[1, 2, 4, 8, 16, 32, 64, 3123781, 6247562, 12495124, 24990248, 49980496, 99960992, 199921984]

約数ペア:

[(1, 199921984), (2, 99960992), (4, 49980496), (8, 24990248), (16, 12495124), (32, 6247562), (64, 3123781)]