198207964

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{78779}}^1$

素因数の和:78837

約数の個数: 24

約数和(自身を含む): 377198640

約数和(自身を除く): 178990676

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 78779, 157558, 315116, 1339243, 2678486, 2914823, 5356972, 5829646, 11659292, 49551991, 99103982, 198207964]

約数ペア:

[(1, 198207964), (2, 99103982), (4, 49551991), (17, 11659292), (34, 5829646), (37, 5356972), (68, 2914823), (74, 2678486), (148, 1339243), (629, 315116), (1258, 157558), (2516, 78779)]