216285810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{839}}^1$

素因数の和:1523

約数の個数: 64

約数和(自身を含む): 560528640

約数和(自身を除く): 344242830

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 661, 839, 1322, 1678, 1983, 2517, 3305, 3966, 4195, 5034, 6610, 8390, 8593, 9915, 10907, 12585, 17186, 19830, 21814, 25170, 25779, 32721, 42965, 51558, 54535, 65442, 85930, 109070, 128895, 163605, 257790, 327210, 554579, 1109158, 1663737, 2772895, 3327474, 5545790, 7209527, 8318685, 14419054, 16637370, 21628581, 36047635, 43257162, 72095270, 108142905, 216285810]

約数ペア:

[(1, 216285810), (2, 108142905), (3, 72095270), (5, 43257162), (6, 36047635), (10, 21628581), (13, 16637370), (15, 14419054), (26, 8318685), (30, 7209527), (39, 5545790), (65, 3327474), (78, 2772895), (130, 1663737), (195, 1109158), (390, 554579), (661, 327210), (839, 257790), (1322, 163605), (1678, 128895), (1983, 109070), (2517, 85930), (3305, 65442), (3966, 54535), (4195, 51558), (5034, 42965), (6610, 32721), (8390, 25779), (8593, 25170), (9915, 21814), (10907, 19830), (12585, 17186)]