211037205

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{6833}}^1$

素因数の和:6941

約数の個数: 32

約数和(自身を含む): 354274560

約数和(自身を除く): 143237355

約数列:

[1, 3, 5, 15, 29, 71, 87, 145, 213, 355, 435, 1065, 2059, 6177, 6833, 10295, 20499, 30885, 34165, 102495, 198157, 485143, 594471, 990785, 1455429, 2425715, 2972355, 7277145, 14069147, 42207441, 70345735, 211037205]

約数ペア:

[(1, 211037205), (3, 70345735), (5, 42207441), (15, 14069147), (29, 7277145), (71, 2972355), (87, 2425715), (145, 1455429), (213, 990785), (355, 594471), (435, 485143), (1065, 198157), (2059, 102495), (6177, 34165), (6833, 30885), (10295, 20499)]