210879835

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 269660160

約数和(自身を除く): 58780325

約数列:

[1, 5, 37, 47, 79, 185, 235, 307, 395, 1535, 1739, 2923, 3713, 8695, 11359, 14429, 14615, 18565, 24253, 56795, 72145, 121265, 137381, 533873, 686905, 897361, 1139891, 2669365, 4486805, 5699455, 42175967, 210879835]

約数ペア:

[(1, 210879835), (5, 42175967), (37, 5699455), (47, 4486805), (79, 2669365), (185, 1139891), (235, 897361), (307, 686905), (395, 533873), (1535, 137381), (1739, 121265), (2923, 72145), (3713, 56795), (8695, 24253), (11359, 18565), (14429, 14615)]