196907540

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{118619}}^1$

素因数の和:118711

約数の個数: 24

約数和(自身を含む): 418491360

約数和(自身を除く): 221583820

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 118619, 237238, 474476, 593095, 1186190, 2372380, 9845377, 19690754, 39381508, 49226885, 98453770, 196907540]

約数ペア:

[(1, 196907540), (2, 98453770), (4, 49226885), (5, 39381508), (10, 19690754), (20, 9845377), (83, 2372380), (166, 1186190), (332, 593095), (415, 474476), (830, 237238), (1660, 118619)]