211152532

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^2$

素因数の和:476

約数の個数: 36

約数和(自身を含む): 392278656

約数和(自身を除く): 181126124

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 172, 199, 398, 796, 1333, 2666, 5332, 6169, 8557, 12338, 17114, 24676, 34228, 39601, 79202, 158404, 265267, 530534, 1061068, 1227631, 1702843, 2455262, 3405686, 4910524, 6811372, 52788133, 105576266, 211152532]

約数ペア:

[(1, 211152532), (2, 105576266), (4, 52788133), (31, 6811372), (43, 4910524), (62, 3405686), (86, 2455262), (124, 1702843), (172, 1227631), (199, 1061068), (398, 530534), (796, 265267), (1333, 158404), (2666, 79202), (5332, 39601), (6169, 34228), (8557, 24676), (12338, 17114)]