210400148

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{3019}}^1$

素因数の和:3180

約数の個数: 48

約数和(自身を含む): 446476800

約数和(自身を除く): 236076652

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 131, 133, 262, 266, 524, 532, 917, 1834, 2489, 3019, 3668, 4978, 6038, 9956, 12076, 17423, 21133, 34846, 42266, 57361, 69692, 84532, 114722, 229444, 395489, 401527, 790978, 803054, 1581956, 1606108, 2768423, 5536846, 7514291, 11073692, 15028582, 30057164, 52600037, 105200074, 210400148]

約数ペア:

[(1, 210400148), (2, 105200074), (4, 52600037), (7, 30057164), (14, 15028582), (19, 11073692), (28, 7514291), (38, 5536846), (76, 2768423), (131, 1606108), (133, 1581956), (262, 803054), (266, 790978), (524, 401527), (532, 395489), (917, 229444), (1834, 114722), (2489, 84532), (3019, 69692), (3668, 57361), (4978, 42266), (6038, 34846), (9956, 21133), (12076, 17423)]