201567210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{516839}}^1$

素因数の和:516862

約数の個数: 32

約数和(自身を含む): 520974720

約数和(自身を除く): 319407510

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 516839, 1033678, 1550517, 2584195, 3101034, 5168390, 6718907, 7752585, 13437814, 15505170, 20156721, 33594535, 40313442, 67189070, 100783605, 201567210]

約数ペア:

[(1, 201567210), (2, 100783605), (3, 67189070), (5, 40313442), (6, 33594535), (10, 20156721), (13, 15505170), (15, 13437814), (26, 7752585), (30, 6718907), (39, 5168390), (65, 3101034), (78, 2584195), (130, 1550517), (195, 1033678), (390, 516839)]