206578365

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{5303}}^1$

素因数の和:5378

約数の個数: 48

約数和(自身を含む): 391817088

約数和(自身を除く): 185238723

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 53, 105, 147, 159, 245, 265, 371, 735, 795, 1113, 1855, 2597, 5303, 5565, 7791, 12985, 15909, 26515, 37121, 38955, 79545, 111363, 185605, 259847, 281059, 556815, 779541, 843177, 1299235, 1405295, 1967413, 3897705, 4215885, 5902239, 9837065, 13771891, 29511195, 41315673, 68859455, 206578365]

約数ペア:

[(1, 206578365), (3, 68859455), (5, 41315673), (7, 29511195), (15, 13771891), (21, 9837065), (35, 5902239), (49, 4215885), (53, 3897705), (105, 1967413), (147, 1405295), (159, 1299235), (245, 843177), (265, 779541), (371, 556815), (735, 281059), (795, 259847), (1113, 185605), (1855, 111363), (2597, 79545), (5303, 38955), (5565, 37121), (7791, 26515), (12985, 15909)]