209225858

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 329011200

約数和(自身を除く): 119785342

約数列:

[1, 2, 47, 67, 94, 134, 139, 239, 278, 478, 3149, 6298, 6533, 9313, 11233, 13066, 16013, 18626, 22466, 32026, 33221, 66442, 437711, 752611, 875422, 1505222, 1561387, 2225807, 3122774, 4451614, 104612929, 209225858]

約数ペア:

[(1, 209225858), (2, 104612929), (47, 4451614), (67, 3122774), (94, 2225807), (134, 1561387), (139, 1505222), (239, 875422), (278, 752611), (478, 437711), (3149, 66442), (6298, 33221), (6533, 32026), (9313, 22466), (11233, 18626), (13066, 16013)]