210919605

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{83203}}^1$

素因数の和:83237

約数の個数: 24

約数和(自身を含む): 365431968

約数和(自身を除く): 154512363

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 83203, 249609, 416015, 1081639, 1248045, 3244917, 5408195, 14061307, 16224585, 42183921, 70306535, 210919605]

約数ペア:

[(1, 210919605), (3, 70306535), (5, 42183921), (13, 16224585), (15, 14061307), (39, 5408195), (65, 3244917), (169, 1248045), (195, 1081639), (507, 416015), (845, 249609), (2535, 83203)]