201345945

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^4\times {\mathrm{103}}^1$

素因数の和:187

約数の個数: 40

約数和(自身を含む): 343352256

約数和(自身を除く): 142006311

約数列:

[1, 3, 5, 15, 19, 57, 95, 103, 285, 309, 361, 515, 1083, 1545, 1805, 1957, 5415, 5871, 6859, 9785, 20577, 29355, 34295, 37183, 102885, 111549, 130321, 185915, 390963, 557745, 651605, 706477, 1954815, 2119431, 3532385, 10597155, 13423063, 40269189, 67115315, 201345945]

約数ペア:

[(1, 201345945), (3, 67115315), (5, 40269189), (15, 13423063), (19, 10597155), (57, 3532385), (95, 2119431), (103, 1954815), (285, 706477), (309, 651605), (361, 557745), (515, 390963), (1083, 185915), (1545, 130321), (1805, 111549), (1957, 102885), (5415, 37183), (5871, 34295), (6859, 29355), (9785, 20577)]