207879828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{19889}}^1$

素因数の和:19976

約数の個数: 48

約数和(自身を含む): 530187840

約数和(自身を除く): 322308012

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 134, 156, 201, 268, 402, 804, 871, 1742, 2613, 3484, 5226, 10452, 19889, 39778, 59667, 79556, 119334, 238668, 258557, 517114, 775671, 1034228, 1332563, 1551342, 2665126, 3102684, 3997689, 5330252, 7995378, 15990756, 17323319, 34646638, 51969957, 69293276, 103939914, 207879828]

約数ペア:

[(1, 207879828), (2, 103939914), (3, 69293276), (4, 51969957), (6, 34646638), (12, 17323319), (13, 15990756), (26, 7995378), (39, 5330252), (52, 3997689), (67, 3102684), (78, 2665126), (134, 1551342), (156, 1332563), (201, 1034228), (268, 775671), (402, 517114), (804, 258557), (871, 238668), (1742, 119334), (2613, 79556), (3484, 59667), (5226, 39778), (10452, 19889)]