202915870

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{2671}}^1$

素因数の和:2856

約数の個数: 32

約数和(自身を含む): 373994496

約数和(自身を除く): 171078626

約数列:

[1, 2, 5, 10, 71, 107, 142, 214, 355, 535, 710, 1070, 2671, 5342, 7597, 13355, 15194, 26710, 37985, 75970, 189641, 285797, 379282, 571594, 948205, 1428985, 1896410, 2857970, 20291587, 40583174, 101457935, 202915870]

約数ペア:

[(1, 202915870), (2, 101457935), (5, 40583174), (10, 20291587), (71, 2857970), (107, 1896410), (142, 1428985), (214, 948205), (355, 571594), (535, 379282), (710, 285797), (1070, 189641), (2671, 75970), (5342, 37985), (7597, 26710), (13355, 15194)]