204782152

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{823}}^1\times {\mathrm{1637}}^1$

素因数の和:2485

約数の個数: 32

約数和(自身を含む): 404913600

約数和(自身を除く): 200131448

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 823, 1637, 1646, 3274, 3292, 6548, 6584, 13096, 15637, 31103, 31274, 62206, 62548, 124412, 125096, 248824, 1347251, 2694502, 5389004, 10778008, 25597769, 51195538, 102391076, 204782152]

約数ペア:

[(1, 204782152), (2, 102391076), (4, 51195538), (8, 25597769), (19, 10778008), (38, 5389004), (76, 2694502), (152, 1347251), (823, 248824), (1637, 125096), (1646, 124412), (3274, 62548), (3292, 62206), (6548, 31274), (6584, 31103), (13096, 15637)]