205751538

素因数分解:

$2^1\times 3^2\times {\mathrm{569}}^1\times {\mathrm{20089}}^1$

素因数の和:20666

約数の個数: 24

約数和(自身を含む): 446600700

約数和(自身を除く): 240849162

約数列:

[1, 2, 3, 6, 9, 18, 569, 1138, 1707, 3414, 5121, 10242, 20089, 40178, 60267, 120534, 180801, 361602, 11430641, 22861282, 34291923, 68583846, 102875769, 205751538]

約数ペア:

[(1, 205751538), (2, 102875769), (3, 68583846), (6, 34291923), (9, 22861282), (18, 11430641), (569, 361602), (1138, 180801), (1707, 120534), (3414, 60267), (5121, 40178), (10242, 20089)]