201871410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{517619}}^1$

素因数の和:517642

約数の個数: 32

約数和(自身を含む): 521760960

約数和(自身を除く): 319889550

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 517619, 1035238, 1552857, 2588095, 3105714, 5176190, 6729047, 7764285, 13458094, 15528570, 20187141, 33645235, 40374282, 67290470, 100935705, 201871410]

約数ペア:

[(1, 201871410), (2, 100935705), (3, 67290470), (5, 40374282), (6, 33645235), (10, 20187141), (13, 15528570), (15, 13458094), (26, 7764285), (30, 6729047), (39, 5176190), (65, 3105714), (78, 2588095), (130, 1552857), (195, 1035238), (390, 517619)]