201689984

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{22193}}^1$

素因数の和:22278

約数の個数: 32

約数和(自身を含む): 407481840

約数和(自身を除く): 205791856

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 284, 568, 1136, 2272, 4544, 9088, 22193, 44386, 88772, 177544, 355088, 710176, 1420352, 1575703, 2840704, 3151406, 6302812, 12605624, 25211248, 50422496, 100844992, 201689984]

約数ペア:

[(1, 201689984), (2, 100844992), (4, 50422496), (8, 25211248), (16, 12605624), (32, 6302812), (64, 3151406), (71, 2840704), (128, 1575703), (142, 1420352), (284, 710176), (568, 355088), (1136, 177544), (2272, 88772), (4544, 44386), (9088, 22193)]