212136990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4283}}^1$

素因数の和:4433

約数の個数: 64

約数和(自身を含む): 552738816

約数和(自身を除く): 340601826

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 127, 130, 195, 254, 381, 390, 635, 762, 1270, 1651, 1905, 3302, 3810, 4283, 4953, 8255, 8566, 9906, 12849, 16510, 21415, 24765, 25698, 42830, 49530, 55679, 64245, 111358, 128490, 167037, 278395, 334074, 543941, 556790, 835185, 1087882, 1631823, 1670370, 2719705, 3263646, 5439410, 7071233, 8159115, 14142466, 16318230, 21213699, 35356165, 42427398, 70712330, 106068495, 212136990]

約数ペア:

[(1, 212136990), (2, 106068495), (3, 70712330), (5, 42427398), (6, 35356165), (10, 21213699), (13, 16318230), (15, 14142466), (26, 8159115), (30, 7071233), (39, 5439410), (65, 3263646), (78, 2719705), (127, 1670370), (130, 1631823), (195, 1087882), (254, 835185), (381, 556790), (390, 543941), (635, 334074), (762, 278395), (1270, 167037), (1651, 128490), (1905, 111358), (3302, 64245), (3810, 55679), (4283, 49530), (4953, 42830), (8255, 25698), (8566, 24765), (9906, 21415), (12849, 16510)]