220796570

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{5437}}^1$

素因数の和:5606

約数の個数: 32

約数和(自身を含む): 413462016

約数和(自身を除く): 192665446

約数列:

[1, 2, 5, 10, 31, 62, 131, 155, 262, 310, 655, 1310, 4061, 5437, 8122, 10874, 20305, 27185, 40610, 54370, 168547, 337094, 712247, 842735, 1424494, 1685470, 3561235, 7122470, 22079657, 44159314, 110398285, 220796570]

約数ペア:

[(1, 220796570), (2, 110398285), (5, 44159314), (10, 22079657), (31, 7122470), (62, 3561235), (131, 1685470), (155, 1424494), (262, 842735), (310, 712247), (655, 337094), (1310, 168547), (4061, 54370), (5437, 40610), (8122, 27185), (10874, 20305)]