211326148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 411364800

約数和(自身を除く): 200038652

約数列:

[1, 2, 4, 11, 22, 44, 109, 139, 218, 278, 317, 436, 556, 634, 1199, 1268, 1529, 2398, 3058, 3487, 4796, 6116, 6974, 13948, 15151, 30302, 34553, 44063, 60604, 69106, 88126, 138212, 166661, 176252, 333322, 380083, 484693, 666644, 760166, 969386, 1520332, 1938772, 4802867, 9605734, 19211468, 52831537, 105663074, 211326148]

約数ペア:

[(1, 211326148), (2, 105663074), (4, 52831537), (11, 19211468), (22, 9605734), (44, 4802867), (109, 1938772), (139, 1520332), (218, 969386), (278, 760166), (317, 666644), (436, 484693), (556, 380083), (634, 333322), (1199, 176252), (1268, 166661), (1529, 138212), (2398, 88126), (3058, 69106), (3487, 60604), (4796, 44063), (6116, 34553), (6974, 30302), (13948, 15151)]