205129813

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{11821}}^1$

素因数の和:11932

約数の個数: 16

約数和(自身を含む): 244384384

約数和(自身を除く): 39254571

約数列:

[1, 7, 37, 67, 259, 469, 2479, 11821, 17353, 82747, 437377, 792007, 3061639, 5544049, 29304259, 205129813]

約数ペア:

[(1, 205129813), (7, 29304259), (37, 5544049), (67, 3061639), (259, 792007), (469, 437377), (2479, 82747), (11821, 17353)]