209214870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{104087}}^1$

素因数の和:104164

約数の個数: 32

約数和(自身を含む): 509614848

約数和(自身を除く): 300399978

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 104087, 208174, 312261, 520435, 624522, 1040870, 1561305, 3122610, 6973829, 13947658, 20921487, 34869145, 41842974, 69738290, 104607435, 209214870]

約数ペア:

[(1, 209214870), (2, 104607435), (3, 69738290), (5, 41842974), (6, 34869145), (10, 20921487), (15, 13947658), (30, 6973829), (67, 3122610), (134, 1561305), (201, 1040870), (335, 624522), (402, 520435), (670, 312261), (1005, 208174), (2010, 104087)]