206512030

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1\times {\mathrm{1009}}^1$

素因数の和:1324

約数の個数: 32

約数和(自身を含む): 377707680

約数和(自身を除く): 171195650

約数列:

[1, 2, 5, 10, 97, 194, 211, 422, 485, 970, 1009, 1055, 2018, 2110, 5045, 10090, 20467, 40934, 97873, 102335, 195746, 204670, 212899, 425798, 489365, 978730, 1064495, 2128990, 20651203, 41302406, 103256015, 206512030]

約数ペア:

[(1, 206512030), (2, 103256015), (5, 41302406), (10, 20651203), (97, 2128990), (194, 1064495), (211, 978730), (422, 489365), (485, 425798), (970, 212899), (1009, 204670), (1055, 195746), (2018, 102335), (2110, 97873), (5045, 40934), (10090, 20467)]