156612290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{6247}}^1$

素因数の和:6386

約数の個数: 32

約数和(自身を含む): 296904960

約数和(自身を除く): 140292670

約数列:

[1, 2, 5, 10, 23, 46, 109, 115, 218, 230, 545, 1090, 2507, 5014, 6247, 12494, 12535, 25070, 31235, 62470, 143681, 287362, 680923, 718405, 1361846, 1436810, 3404615, 6809230, 15661229, 31322458, 78306145, 156612290]

約数ペア:

[(1, 156612290), (2, 78306145), (5, 31322458), (10, 15661229), (23, 6809230), (46, 3404615), (109, 1436810), (115, 1361846), (218, 718405), (230, 680923), (545, 287362), (1090, 143681), (2507, 62470), (5014, 31235), (6247, 25070), (12494, 12535)]