207740813

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1049}}^1\times {\mathrm{1489}}^1$

素因数の和:2564

約数の個数: 16

約数和(自身を含む): 250320000

約数和(自身を除く): 42579187

約数列:

[1, 7, 19, 133, 1049, 1489, 7343, 10423, 19931, 28291, 139517, 198037, 1561961, 10933727, 29677259, 207740813]

約数ペア:

[(1, 207740813), (7, 29677259), (19, 10933727), (133, 1561961), (1049, 198037), (1489, 139517), (7343, 28291), (10423, 19931)]