202376140

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{64451}}^1$

素因数の和:64617

約数の個数: 24

約数和(自身を含む): 427703472

約数和(自身を除く): 225327332

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 64451, 128902, 257804, 322255, 644510, 1289020, 10118807, 20237614, 40475228, 50594035, 101188070, 202376140]

約数ペア:

[(1, 202376140), (2, 101188070), (4, 50594035), (5, 40475228), (10, 20237614), (20, 10118807), (157, 1289020), (314, 644510), (628, 322255), (785, 257804), (1570, 128902), (3140, 64451)]