220306416

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{1051}}^1$

素因数の和:1470

約数の個数: 80

約数和(自身を含む): 623019648

約数和(自身を除く): 402713232

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 397, 528, 794, 1051, 1191, 1588, 2102, 2382, 3153, 3176, 4204, 4367, 4764, 6306, 6352, 8408, 8734, 9528, 11561, 12612, 13101, 16816, 17468, 19056, 23122, 25224, 26202, 34683, 34936, 46244, 50448, 52404, 69366, 69872, 92488, 104808, 138732, 184976, 209616, 277464, 417247, 554928, 834494, 1251741, 1668988, 2503482, 3337976, 4589717, 5006964, 6675952, 9179434, 10013928, 13769151, 18358868, 20027856, 27538302, 36717736, 55076604, 73435472, 110153208, 220306416]

約数ペア:

[(1, 220306416), (2, 110153208), (3, 73435472), (4, 55076604), (6, 36717736), (8, 27538302), (11, 20027856), (12, 18358868), (16, 13769151), (22, 10013928), (24, 9179434), (33, 6675952), (44, 5006964), (48, 4589717), (66, 3337976), (88, 2503482), (132, 1668988), (176, 1251741), (264, 834494), (397, 554928), (528, 417247), (794, 277464), (1051, 209616), (1191, 184976), (1588, 138732), (2102, 104808), (2382, 92488), (3153, 69872), (3176, 69366), (4204, 52404), (4367, 50448), (4764, 46244), (6306, 34936), (6352, 34683), (8408, 26202), (8734, 25224), (9528, 23122), (11561, 19056), (12612, 17468), (13101, 16816)]