196996845

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1\times {\mathrm{1021}}^1$

素因数の和:1725

約数の個数: 32

約数和(自身を含む): 332599680

約数和(自身を除く): 135602835

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 677, 1021, 2031, 3063, 3385, 5105, 10155, 12863, 15315, 19399, 38589, 58197, 64315, 96995, 192945, 290985, 691217, 2073651, 3456085, 10368255, 13133123, 39399369, 65665615, 196996845]

約数ペア:

[(1, 196996845), (3, 65665615), (5, 39399369), (15, 13133123), (19, 10368255), (57, 3456085), (95, 2073651), (285, 691217), (677, 290985), (1021, 192945), (2031, 96995), (3063, 64315), (3385, 58197), (5105, 38589), (10155, 19399), (12863, 15315)]