631188

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:296

約数の個数: 36

約数和(自身を含む): 1621620

約数和(自身を除く): 990432

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 197, 267, 356, 394, 534, 591, 788, 801, 1068, 1182, 1602, 1773, 2364, 3204, 3546, 7092, 17533, 35066, 52599, 70132, 105198, 157797, 210396, 315594, 631188]

約数ペア:

[(1, 631188), (2, 315594), (3, 210396), (4, 157797), (6, 105198), (9, 70132), (12, 52599), (18, 35066), (36, 17533), (89, 7092), (178, 3546), (197, 3204), (267, 2364), (356, 1773), (394, 1602), (534, 1182), (591, 1068), (788, 801)]