200406050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{308317}}^1$

素因数の和:308342

約数の個数: 24

約数和(自身を含む): 401430036

約数和(自身を除く): 201023986

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 308317, 616634, 1541585, 3083170, 4008121, 7707925, 8016242, 15415850, 20040605, 40081210, 100203025, 200406050]

約数ペア:

[(1, 200406050), (2, 100203025), (5, 40081210), (10, 20040605), (13, 15415850), (25, 8016242), (26, 7707925), (50, 4008121), (65, 3083170), (130, 1541585), (325, 616634), (650, 308317)]