208065180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{111863}}^1$

素因数の和:111906

約数の個数: 48

約数和(自身を含む): 601380864

約数和(自身を除く): 393315684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 111863, 223726, 335589, 447452, 559315, 671178, 1118630, 1342356, 1677945, 2237260, 3355890, 3467753, 6711780, 6935506, 10403259, 13871012, 17338765, 20806518, 34677530, 41613036, 52016295, 69355060, 104032590, 208065180]

約数ペア:

[(1, 208065180), (2, 104032590), (3, 69355060), (4, 52016295), (5, 41613036), (6, 34677530), (10, 20806518), (12, 17338765), (15, 13871012), (20, 10403259), (30, 6935506), (31, 6711780), (60, 3467753), (62, 3355890), (93, 2237260), (124, 1677945), (155, 1342356), (186, 1118630), (310, 671178), (372, 559315), (465, 447452), (620, 335589), (930, 223726), (1860, 111863)]