201612610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 395642880

約数和(自身を除く): 194030270

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 107, 190, 211, 214, 235, 422, 470, 535, 893, 1055, 1070, 1786, 2033, 2110, 4009, 4066, 4465, 5029, 8018, 8930, 9917, 10058, 10165, 19834, 20045, 20330, 22577, 25145, 40090, 45154, 49585, 50290, 95551, 99170, 112885, 188423, 191102, 225770, 376846, 428963, 477755, 857926, 942115, 955510, 1061119, 1884230, 2122238, 2144815, 4289630, 5305595, 10611190, 20161261, 40322522, 100806305, 201612610]

約数ペア:

[(1, 201612610), (2, 100806305), (5, 40322522), (10, 20161261), (19, 10611190), (38, 5305595), (47, 4289630), (94, 2144815), (95, 2122238), (107, 1884230), (190, 1061119), (211, 955510), (214, 942115), (235, 857926), (422, 477755), (470, 428963), (535, 376846), (893, 225770), (1055, 191102), (1070, 188423), (1786, 112885), (2033, 99170), (2110, 95551), (4009, 50290), (4066, 49585), (4465, 45154), (5029, 40090), (8018, 25145), (8930, 22577), (9917, 20330), (10058, 20045), (10165, 19834)]