208119210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{2393}}^1$

素因数の和:2639

約数の個数: 64

約数和(自身を含む): 540546048

約数和(自身を除く): 332426838

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 223, 390, 446, 669, 1115, 1338, 2230, 2393, 2899, 3345, 4786, 5798, 6690, 7179, 8697, 11965, 14358, 14495, 17394, 23930, 28990, 31109, 35895, 43485, 62218, 71790, 86970, 93327, 155545, 186654, 311090, 466635, 533639, 933270, 1067278, 1600917, 2668195, 3201834, 5336390, 6937307, 8004585, 13874614, 16009170, 20811921, 34686535, 41623842, 69373070, 104059605, 208119210]

約数ペア:

[(1, 208119210), (2, 104059605), (3, 69373070), (5, 41623842), (6, 34686535), (10, 20811921), (13, 16009170), (15, 13874614), (26, 8004585), (30, 6937307), (39, 5336390), (65, 3201834), (78, 2668195), (130, 1600917), (195, 1067278), (223, 933270), (390, 533639), (446, 466635), (669, 311090), (1115, 186654), (1338, 155545), (2230, 93327), (2393, 86970), (2899, 71790), (3345, 62218), (4786, 43485), (5798, 35895), (6690, 31109), (7179, 28990), (8697, 23930), (11965, 17394), (14358, 14495)]