207687560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179041}}^1$

素因数の和:179081

約数の個数: 32

約数和(自身を含む): 483413400

約数和(自身を除く): 275725840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 179041, 358082, 716164, 895205, 1432328, 1790410, 3580820, 5192189, 7161640, 10384378, 20768756, 25960945, 41537512, 51921890, 103843780, 207687560]

約数ペア:

[(1, 207687560), (2, 103843780), (4, 51921890), (5, 41537512), (8, 25960945), (10, 20768756), (20, 10384378), (29, 7161640), (40, 5192189), (58, 3580820), (116, 1790410), (145, 1432328), (232, 895205), (290, 716164), (580, 358082), (1160, 179041)]