201231256

素因数分解:

$2^3\times {\mathrm{389}}^1\times {\mathrm{64663}}^1$

素因数の和:65058

約数の個数: 16

約数和(自身を含む): 378284400

約数和(自身を除く): 177053144

約数列:

[1, 2, 4, 8, 389, 778, 1556, 3112, 64663, 129326, 258652, 517304, 25153907, 50307814, 100615628, 201231256]

約数ペア:

[(1, 201231256), (2, 100615628), (4, 50307814), (8, 25153907), (389, 517304), (778, 258652), (1556, 129326), (3112, 64663)]