212511636

素因数分解:

$2^2\times 3^2\times {\mathrm{523}}^1\times {\mathrm{11287}}^1$

素因数の和:11820

約数の個数: 36

約数和(自身を含む): 538256992

約数和(自身を除く): 325745356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 523, 1046, 1569, 2092, 3138, 4707, 6276, 9414, 11287, 18828, 22574, 33861, 45148, 67722, 101583, 135444, 203166, 406332, 5903101, 11806202, 17709303, 23612404, 35418606, 53127909, 70837212, 106255818, 212511636]

約数ペア:

[(1, 212511636), (2, 106255818), (3, 70837212), (4, 53127909), (6, 35418606), (9, 23612404), (12, 17709303), (18, 11806202), (36, 5903101), (523, 406332), (1046, 203166), (1569, 135444), (2092, 101583), (3138, 67722), (4707, 45148), (6276, 33861), (9414, 22574), (11287, 18828)]