201871020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{258809}}^1$

素因数の和:258834

約数の個数: 48

約数和(自身を含む): 608721120

約数和(自身を除く): 406850100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 258809, 517618, 776427, 1035236, 1294045, 1552854, 2588090, 3105708, 3364517, 3882135, 5176180, 6729034, 7764270, 10093551, 13458068, 15528540, 16822585, 20187102, 33645170, 40374204, 50467755, 67290340, 100935510, 201871020]

約数ペア:

[(1, 201871020), (2, 100935510), (3, 67290340), (4, 50467755), (5, 40374204), (6, 33645170), (10, 20187102), (12, 16822585), (13, 15528540), (15, 13458068), (20, 10093551), (26, 7764270), (30, 6729034), (39, 5176180), (52, 3882135), (60, 3364517), (65, 3105708), (78, 2588090), (130, 1552854), (156, 1294045), (195, 1035236), (260, 776427), (390, 517618), (780, 258809)]