220186215

素因数分解:

$3^3\times 5^1\times {\mathrm{607}}^1\times {\mathrm{2687}}^1$

素因数の和:3308

約数の個数: 32

約数和(自身を含む): 392232960

約数和(自身を除く): 172046745

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 607, 1821, 2687, 3035, 5463, 8061, 9105, 13435, 16389, 24183, 27315, 40305, 72549, 81945, 120915, 362745, 1631009, 4893027, 8155045, 14679081, 24465135, 44037243, 73395405, 220186215]

約数ペア:

[(1, 220186215), (3, 73395405), (5, 44037243), (9, 24465135), (15, 14679081), (27, 8155045), (45, 4893027), (135, 1631009), (607, 362745), (1821, 120915), (2687, 81945), (3035, 72549), (5463, 40305), (8061, 27315), (9105, 24183), (13435, 16389)]