201550388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{983}}^1\times {\mathrm{3943}}^1$

素因数の和:4943

約数の個数: 24

約数和(自身を含む): 380327808

約数和(自身を除く): 178777420

約数列:

[1, 2, 4, 13, 26, 52, 983, 1966, 3932, 3943, 7886, 12779, 15772, 25558, 51116, 51259, 102518, 205036, 3875969, 7751938, 15503876, 50387597, 100775194, 201550388]

約数ペア:

[(1, 201550388), (2, 100775194), (4, 50387597), (13, 15503876), (26, 7751938), (52, 3875969), (983, 205036), (1966, 102518), (3932, 51259), (3943, 51116), (7886, 25558), (12779, 15772)]