208066920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{24421}}^1$

素因数の和:24506

約数の個数: 64

約数和(自身を含む): 633018240

約数和(自身を除く): 424951320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 24421, 48842, 73263, 97684, 122105, 146526, 195368, 244210, 293052, 366315, 488420, 586104, 732630, 976840, 1465260, 1733891, 2930520, 3467782, 5201673, 6935564, 8669455, 10403346, 13871128, 17338910, 20806692, 26008365, 34677820, 41613384, 52016730, 69355640, 104033460, 208066920]

約数ペア:

[(1, 208066920), (2, 104033460), (3, 69355640), (4, 52016730), (5, 41613384), (6, 34677820), (8, 26008365), (10, 20806692), (12, 17338910), (15, 13871128), (20, 10403346), (24, 8669455), (30, 6935564), (40, 5201673), (60, 3467782), (71, 2930520), (120, 1733891), (142, 1465260), (213, 976840), (284, 732630), (355, 586104), (426, 488420), (568, 366315), (710, 293052), (852, 244210), (1065, 195368), (1420, 146526), (1704, 122105), (2130, 97684), (2840, 73263), (4260, 48842), (8520, 24421)]