210198280

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{313}}^1$

素因数の和:590

約数の個数: 64

約数和(自身を含む): 482002560

約数和(自身を除く): 271804280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 163, 206, 313, 326, 412, 515, 626, 652, 815, 824, 1030, 1252, 1304, 1565, 1630, 2060, 2504, 3130, 3260, 4120, 6260, 6520, 12520, 16789, 32239, 33578, 51019, 64478, 67156, 83945, 102038, 128956, 134312, 161195, 167890, 204076, 255095, 257912, 322390, 335780, 408152, 510190, 644780, 671560, 1020380, 1289560, 2040760, 5254957, 10509914, 21019828, 26274785, 42039656, 52549570, 105099140, 210198280]

約数ペア:

[(1, 210198280), (2, 105099140), (4, 52549570), (5, 42039656), (8, 26274785), (10, 21019828), (20, 10509914), (40, 5254957), (103, 2040760), (163, 1289560), (206, 1020380), (313, 671560), (326, 644780), (412, 510190), (515, 408152), (626, 335780), (652, 322390), (815, 257912), (824, 255095), (1030, 204076), (1252, 167890), (1304, 161195), (1565, 134312), (1630, 128956), (2060, 102038), (2504, 83945), (3130, 67156), (3260, 64478), (4120, 51019), (6260, 33578), (6520, 32239), (12520, 16789)]