219379288

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{15661}}^1$

素因数の和:15787

約数の個数: 32

約数和(自身を含む): 439788960

約数和(自身を除く): 220409672

約数列:

[1, 2, 4, 8, 17, 34, 68, 103, 136, 206, 412, 824, 1751, 3502, 7004, 14008, 15661, 31322, 62644, 125288, 266237, 532474, 1064948, 1613083, 2129896, 3226166, 6452332, 12904664, 27422411, 54844822, 109689644, 219379288]

約数ペア:

[(1, 219379288), (2, 109689644), (4, 54844822), (8, 27422411), (17, 12904664), (34, 6452332), (68, 3226166), (103, 2129896), (136, 1613083), (206, 1064948), (412, 532474), (824, 266237), (1751, 125288), (3502, 62644), (7004, 31322), (14008, 15661)]