200420224

素因数分解:

$2^7\times {\mathrm{127}}^1\times {\mathrm{12329}}^1$

素因数の和:12470

約数の個数: 32

約数和(自身を含む): 402451200

約数和(自身を除く): 202030976

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 508, 1016, 2032, 4064, 8128, 12329, 16256, 24658, 49316, 98632, 197264, 394528, 789056, 1565783, 1578112, 3131566, 6263132, 12526264, 25052528, 50105056, 100210112, 200420224]

約数ペア:

[(1, 200420224), (2, 100210112), (4, 50105056), (8, 25052528), (16, 12526264), (32, 6263132), (64, 3131566), (127, 1578112), (128, 1565783), (254, 789056), (508, 394528), (1016, 197264), (2032, 98632), (4064, 49316), (8128, 24658), (12329, 16256)]