210788045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 279417600

約数和(自身を除く): 68629555

約数列:

[1, 5, 13, 65, 83, 89, 415, 439, 445, 1079, 1157, 2195, 5395, 5707, 5785, 7387, 28535, 36437, 36935, 39071, 96031, 182185, 195355, 473681, 480155, 507923, 2368405, 2539615, 3242893, 16214465, 42157609, 210788045]

約数ペア:

[(1, 210788045), (5, 42157609), (13, 16214465), (65, 3242893), (83, 2539615), (89, 2368405), (415, 507923), (439, 480155), (445, 473681), (1079, 195355), (1157, 182185), (2195, 96031), (5395, 39071), (5707, 36935), (5785, 36437), (7387, 28535)]