201316885

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{6619}}^1$

素因数の和:6721

約数の個数: 32

約数和(自身を含む): 305049600

約数和(自身を除く): 103732715

約数列:

[1, 5, 7, 11, 35, 55, 77, 79, 385, 395, 553, 869, 2765, 4345, 6083, 6619, 30415, 33095, 46333, 72809, 231665, 364045, 509663, 522901, 2548315, 2614505, 3660307, 5751911, 18301535, 28759555, 40263377, 201316885]

約数ペア:

[(1, 201316885), (5, 40263377), (7, 28759555), (11, 18301535), (35, 5751911), (55, 3660307), (77, 2614505), (79, 2548315), (385, 522901), (395, 509663), (553, 364045), (869, 231665), (2765, 72809), (4345, 46333), (6083, 33095), (6619, 30415)]