209358690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{88337}}^1$

素因数の和:88426

約数の個数: 32

約数和(自身を含む): 508826880

約数和(自身を除く): 299468190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 88337, 176674, 265011, 441685, 530022, 883370, 1325055, 2650110, 6978623, 13957246, 20935869, 34893115, 41871738, 69786230, 104679345, 209358690]

約数ペア:

[(1, 209358690), (2, 104679345), (3, 69786230), (5, 41871738), (6, 34893115), (10, 20935869), (15, 13957246), (30, 6978623), (79, 2650110), (158, 1325055), (237, 883370), (395, 530022), (474, 441685), (790, 265011), (1185, 176674), (2370, 88337)]