197250280

素因数分解:

$2^3\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{4639}}^1$

素因数の和:5713

約数の個数: 32

約数和(自身を含む): 444326400

約数和(自身を除く): 247076120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1063, 2126, 4252, 4639, 5315, 8504, 9278, 10630, 18556, 21260, 23195, 37112, 42520, 46390, 92780, 185560, 4931257, 9862514, 19725028, 24656285, 39450056, 49312570, 98625140, 197250280]

約数ペア:

[(1, 197250280), (2, 98625140), (4, 49312570), (5, 39450056), (8, 24656285), (10, 19725028), (20, 9862514), (40, 4931257), (1063, 185560), (2126, 92780), (4252, 46390), (4639, 42520), (5315, 37112), (8504, 23195), (9278, 21260), (10630, 18556)]