201581336

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{120563}}^1$

素因数の和:120599

約数の個数: 32

約数和(自身を含む): 434030400

約数和(自身を除く): 232449064

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 120563, 241126, 482252, 964504, 1326193, 2290697, 2652386, 4581394, 5304772, 9162788, 10609544, 18325576, 25197667, 50395334, 100790668, 201581336]

約数ペア:

[(1, 201581336), (2, 100790668), (4, 50395334), (8, 25197667), (11, 18325576), (19, 10609544), (22, 9162788), (38, 5304772), (44, 4581394), (76, 2652386), (88, 2290697), (152, 1326193), (209, 964504), (418, 482252), (836, 241126), (1672, 120563)]