201498915

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{3163}}^1$

素因数の和:3339

約数の個数: 32

約数和(自身を含む): 335333376

約数和(自身を除く): 133834461

約数列:

[1, 3, 5, 15, 31, 93, 137, 155, 411, 465, 685, 2055, 3163, 4247, 9489, 12741, 15815, 21235, 47445, 63705, 98053, 294159, 433331, 490265, 1299993, 1470795, 2166655, 6499965, 13433261, 40299783, 67166305, 201498915]

約数ペア:

[(1, 201498915), (3, 67166305), (5, 40299783), (15, 13433261), (31, 6499965), (93, 2166655), (137, 1470795), (155, 1299993), (411, 490265), (465, 433331), (685, 294159), (2055, 98053), (3163, 63705), (4247, 47445), (9489, 21235), (12741, 15815)]