202194920

素因数分解:

$2^3\times 5^1\times {\mathrm{653}}^1\times {\mathrm{7741}}^1$

素因数の和:8405

約数の個数: 32

約数和(自身を含む): 455694120

約数和(自身を除く): 253499200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 653, 1306, 2612, 3265, 5224, 6530, 7741, 13060, 15482, 26120, 30964, 38705, 61928, 77410, 154820, 309640, 5054873, 10109746, 20219492, 25274365, 40438984, 50548730, 101097460, 202194920]

約数ペア:

[(1, 202194920), (2, 101097460), (4, 50548730), (5, 40438984), (8, 25274365), (10, 20219492), (20, 10109746), (40, 5054873), (653, 309640), (1306, 154820), (2612, 77410), (3265, 61928), (5224, 38705), (6530, 30964), (7741, 26120), (13060, 15482)]