206945790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1487}}^1\times {\mathrm{4639}}^1$

素因数の和:6136

約数の個数: 32

約数和(自身を含む): 497111040

約数和(自身を除く): 290165250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1487, 2974, 4461, 4639, 7435, 8922, 9278, 13917, 14870, 22305, 23195, 27834, 44610, 46390, 69585, 139170, 6898193, 13796386, 20694579, 34490965, 41389158, 68981930, 103472895, 206945790]

約数ペア:

[(1, 206945790), (2, 103472895), (3, 68981930), (5, 41389158), (6, 34490965), (10, 20694579), (15, 13796386), (30, 6898193), (1487, 139170), (2974, 69585), (4461, 46390), (4639, 44610), (7435, 27834), (8922, 23195), (9278, 22305), (13917, 14870)]