201018736

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{306431}}^1$

素因数の和:306480

約数の個数: 20

約数和(自身を含む): 398974464

約数和(自身を除く): 197955728

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 306431, 612862, 1225724, 2451448, 4902896, 12563671, 25127342, 50254684, 100509368, 201018736]

約数ペア:

[(1, 201018736), (2, 100509368), (4, 50254684), (8, 25127342), (16, 12563671), (41, 4902896), (82, 2451448), (164, 1225724), (328, 612862), (656, 306431)]