210958839

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1439}}^1$

素因数の和:1644

約数の個数: 48

約数和(自身を含む): 377395200

約数和(自身を除く): 166436361

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 179, 273, 537, 819, 1253, 1439, 1611, 2327, 3759, 4317, 6981, 10073, 11277, 12951, 16289, 18707, 20943, 30219, 48867, 56121, 90657, 130949, 146601, 168363, 257581, 392847, 772743, 1178541, 1803067, 2318229, 3348553, 5409201, 10045659, 16227603, 23439871, 30136977, 70319613, 210958839]

約数ペア:

[(1, 210958839), (3, 70319613), (7, 30136977), (9, 23439871), (13, 16227603), (21, 10045659), (39, 5409201), (63, 3348553), (91, 2318229), (117, 1803067), (179, 1178541), (273, 772743), (537, 392847), (819, 257581), (1253, 168363), (1439, 146601), (1611, 130949), (2327, 90657), (3759, 56121), (4317, 48867), (6981, 30219), (10073, 20943), (11277, 18707), (12951, 16289)]