215530966

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{290473}}^1$

素因数の和:290535

約数の個数: 16

約数和(自身を含む): 376454304

約数和(自身を除く): 160923338

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 290473, 580946, 2033311, 4066622, 15395069, 30790138, 107765483, 215530966]

約数ペア:

[(1, 215530966), (2, 107765483), (7, 30790138), (14, 15395069), (53, 4066622), (106, 2033311), (371, 580946), (742, 290473)]