202131215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14879}}^1$

素因数の和:14927

約数の個数: 32

約数和(自身を含む): 299980800

約数和(自身を除く): 97849585

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 209, 247, 715, 1045, 1235, 2717, 13585, 14879, 74395, 163669, 193427, 282701, 818345, 967135, 1413505, 2127697, 3109711, 3675113, 10638485, 15548555, 18375565, 40426243, 202131215]

約数ペア:

[(1, 202131215), (5, 40426243), (11, 18375565), (13, 15548555), (19, 10638485), (55, 3675113), (65, 3109711), (95, 2127697), (143, 1413505), (209, 967135), (247, 818345), (715, 282701), (1045, 193427), (1235, 163669), (2717, 74395), (13585, 14879)]