197892860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{6037}}^1$

素因数の和:6206

約数の個数: 48

約数和(自身を含む): 456472800

約数和(自身を除く): 258579940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 298, 596, 745, 1490, 1639, 2980, 3278, 6037, 6556, 8195, 12074, 16390, 24148, 30185, 32780, 60370, 66407, 120740, 132814, 265628, 332035, 664070, 899513, 1328140, 1799026, 3598052, 4497565, 8995130, 9894643, 17990260, 19789286, 39578572, 49473215, 98946430, 197892860]

約数ペア:

[(1, 197892860), (2, 98946430), (4, 49473215), (5, 39578572), (10, 19789286), (11, 17990260), (20, 9894643), (22, 8995130), (44, 4497565), (55, 3598052), (110, 1799026), (149, 1328140), (220, 899513), (298, 664070), (596, 332035), (745, 265628), (1490, 132814), (1639, 120740), (2980, 66407), (3278, 60370), (6037, 32780), (6556, 30185), (8195, 24148), (12074, 16390)]