161572202

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{461}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 269438400

約数和(自身を除く): 107866198

約数列:

[1, 2, 11, 22, 89, 178, 179, 358, 461, 922, 979, 1958, 1969, 3938, 5071, 10142, 15931, 31862, 41029, 82058, 82519, 165038, 175241, 350482, 451319, 902638, 907709, 1815418, 7344191, 14688382, 80786101, 161572202]

約数ペア:

[(1, 161572202), (2, 80786101), (11, 14688382), (22, 7344191), (89, 1815418), (178, 907709), (179, 902638), (358, 451319), (461, 350482), (922, 175241), (979, 165038), (1958, 82519), (1969, 82058), (3938, 41029), (5071, 31862), (10142, 15931)]