221406990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{150617}}^1$

素因数の和:150641

約数の個数: 48

約数和(自身を含む): 618136272

約数和(自身を除く): 396729282

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 150617, 301234, 451851, 753085, 903702, 1054319, 1506170, 2108638, 2259255, 3162957, 4518510, 5271595, 6325914, 7380233, 10543190, 14760466, 15814785, 22140699, 31629570, 36901165, 44281398, 73802330, 110703495, 221406990]

約数ペア:

[(1, 221406990), (2, 110703495), (3, 73802330), (5, 44281398), (6, 36901165), (7, 31629570), (10, 22140699), (14, 15814785), (15, 14760466), (21, 10543190), (30, 7380233), (35, 6325914), (42, 5271595), (49, 4518510), (70, 3162957), (98, 2259255), (105, 2108638), (147, 1506170), (210, 1054319), (245, 903702), (294, 753085), (490, 451851), (735, 301234), (1470, 150617)]