208877830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157051}}^1$

素因数の和:157084

約数の個数: 32

約数和(自身を含む): 452309760

約数和(自身を除く): 243431930

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 157051, 314102, 785255, 1099357, 1570510, 2198714, 2983969, 5496785, 5967938, 10993570, 14919845, 20887783, 29839690, 41775566, 104438915, 208877830]

約数ペア:

[(1, 208877830), (2, 104438915), (5, 41775566), (7, 29839690), (10, 20887783), (14, 14919845), (19, 10993570), (35, 5967938), (38, 5496785), (70, 2983969), (95, 2198714), (133, 1570510), (190, 1099357), (266, 785255), (665, 314102), (1330, 157051)]