209212676

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1627}}^1$

素因数の和:1740

約数の個数: 48

約数和(自身を含む): 406973952

約数和(自身を除く): 197761276

約数列:

[1, 2, 4, 17, 31, 34, 61, 62, 68, 122, 124, 244, 527, 1037, 1054, 1627, 1891, 2074, 2108, 3254, 3782, 4148, 6508, 7564, 27659, 32147, 50437, 55318, 64294, 99247, 100874, 110636, 128588, 198494, 201748, 396988, 857429, 1687199, 1714858, 3076657, 3374398, 3429716, 6153314, 6748796, 12306628, 52303169, 104606338, 209212676]

約数ペア:

[(1, 209212676), (2, 104606338), (4, 52303169), (17, 12306628), (31, 6748796), (34, 6153314), (61, 3429716), (62, 3374398), (68, 3076657), (122, 1714858), (124, 1687199), (244, 857429), (527, 396988), (1037, 201748), (1054, 198494), (1627, 128588), (1891, 110636), (2074, 100874), (2108, 99247), (3254, 64294), (3782, 55318), (4148, 50437), (6508, 32147), (7564, 27659)]