212251204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{827}}^1$

素因数の和:1168

約数の個数: 48

約数和(自身を含む): 428440320

約数和(自身を除く): 216189116

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 307, 418, 614, 827, 836, 1228, 1654, 3308, 3377, 5833, 6754, 9097, 11666, 13508, 15713, 18194, 23332, 31426, 36388, 62852, 64163, 128326, 172843, 253889, 256652, 345686, 507778, 691372, 1015556, 2792779, 4823891, 5585558, 9647782, 11171116, 19295564, 53062801, 106125602, 212251204]

約数ペア:

[(1, 212251204), (2, 106125602), (4, 53062801), (11, 19295564), (19, 11171116), (22, 9647782), (38, 5585558), (44, 4823891), (76, 2792779), (209, 1015556), (307, 691372), (418, 507778), (614, 345686), (827, 256652), (836, 253889), (1228, 172843), (1654, 128326), (3308, 64163), (3377, 62852), (5833, 36388), (6754, 31426), (9097, 23332), (11666, 18194), (13508, 15713)]