195951220

素因数分解:

$2^2\times 5^1\times {\mathrm{983}}^1\times {\mathrm{9967}}^1$

素因数の和:10959

約数の個数: 24

約数和(自身を含む): 411957504

約数和(自身を除く): 216006284

約数列:

[1, 2, 4, 5, 10, 20, 983, 1966, 3932, 4915, 9830, 9967, 19660, 19934, 39868, 49835, 99670, 199340, 9797561, 19595122, 39190244, 48987805, 97975610, 195951220]

約数ペア:

[(1, 195951220), (2, 97975610), (4, 48987805), (5, 39190244), (10, 19595122), (20, 9797561), (983, 199340), (1966, 99670), (3932, 49835), (4915, 39868), (9830, 19934), (9967, 19660)]