208343820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{48907}}^1$

素因数の和:48990

約数の個数: 48

約数和(自身を含む): 591591168

約数和(自身を除く): 383247348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 48907, 97814, 146721, 195628, 244535, 293442, 489070, 586884, 733605, 978140, 1467210, 2934420, 3472397, 6944794, 10417191, 13889588, 17361985, 20834382, 34723970, 41668764, 52085955, 69447940, 104171910, 208343820]

約数ペア:

[(1, 208343820), (2, 104171910), (3, 69447940), (4, 52085955), (5, 41668764), (6, 34723970), (10, 20834382), (12, 17361985), (15, 13889588), (20, 10417191), (30, 6944794), (60, 3472397), (71, 2934420), (142, 1467210), (213, 978140), (284, 733605), (355, 586884), (426, 489070), (710, 293442), (852, 244535), (1065, 195628), (1420, 146721), (2130, 97814), (4260, 48907)]