203418579

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{39217}}^1$

素因数の和:39259

約数の個数: 32

約数和(自身を含む): 351393280

約数和(自身を除く): 147974701

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 39217, 117651, 274519, 509821, 745123, 823557, 1529463, 2235369, 3568747, 5215861, 9686599, 10706241, 15647583, 29059797, 67806193, 203418579]

約数ペア:

[(1, 203418579), (3, 67806193), (7, 29059797), (13, 15647583), (19, 10706241), (21, 9686599), (39, 5215861), (57, 3568747), (91, 2235369), (133, 1529463), (247, 823557), (273, 745123), (399, 509821), (741, 274519), (1729, 117651), (5187, 39217)]