208095350

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{463}}^1$

素因数の和:665

約数の個数: 48

約数和(自身を含む): 396135360

約数和(自身を除く): 188040010

約数列:

[1, 2, 5, 10, 25, 50, 89, 101, 178, 202, 445, 463, 505, 890, 926, 1010, 2225, 2315, 2525, 4450, 4630, 5050, 8989, 11575, 17978, 23150, 41207, 44945, 46763, 82414, 89890, 93526, 206035, 224725, 233815, 412070, 449450, 467630, 1030175, 1169075, 2060350, 2338150, 4161907, 8323814, 20809535, 41619070, 104047675, 208095350]

約数ペア:

[(1, 208095350), (2, 104047675), (5, 41619070), (10, 20809535), (25, 8323814), (50, 4161907), (89, 2338150), (101, 2060350), (178, 1169075), (202, 1030175), (445, 467630), (463, 449450), (505, 412070), (890, 233815), (926, 224725), (1010, 206035), (2225, 93526), (2315, 89890), (2525, 82414), (4450, 46763), (4630, 44945), (5050, 41207), (8989, 23150), (11575, 17978)]