209220552

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{152939}}^1$

素因数の和:152970

約数の個数: 48

約数和(自身を含む): 596466000

約数和(自身を除く): 387245448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 152939, 305878, 458817, 611756, 917634, 1223512, 1376451, 1835268, 2752902, 2905841, 3670536, 5505804, 5811682, 8717523, 11011608, 11623364, 17435046, 23246728, 26152569, 34870092, 52305138, 69740184, 104610276, 209220552]

約数ペア:

[(1, 209220552), (2, 104610276), (3, 69740184), (4, 52305138), (6, 34870092), (8, 26152569), (9, 23246728), (12, 17435046), (18, 11623364), (19, 11011608), (24, 8717523), (36, 5811682), (38, 5505804), (57, 3670536), (72, 2905841), (76, 2752902), (114, 1835268), (152, 1376451), (171, 1223512), (228, 917634), (342, 611756), (456, 458817), (684, 305878), (1368, 152939)]