197010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 561600

約数和(自身を除く): 364590

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 199, 330, 398, 495, 597, 990, 995, 1194, 1791, 1990, 2189, 2985, 3582, 4378, 5970, 6567, 8955, 10945, 13134, 17910, 19701, 21890, 32835, 39402, 65670, 98505, 197010]

約数ペア:

[(1, 197010), (2, 98505), (3, 65670), (5, 39402), (6, 32835), (9, 21890), (10, 19701), (11, 17910), (15, 13134), (18, 10945), (22, 8955), (30, 6567), (33, 5970), (45, 4378), (55, 3582), (66, 2985), (90, 2189), (99, 1990), (110, 1791), (165, 1194), (198, 995), (199, 990), (330, 597), (398, 495)]