208430100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{231589}}^1$

素因数の和:231609

約数の個数: 54

約数和(自身を含む): 653315390

約数和(自身を除く): 444885290

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 231589, 463178, 694767, 926356, 1157945, 1389534, 2084301, 2315890, 2779068, 3473835, 4168602, 4631780, 5789725, 6947670, 8337204, 10421505, 11579450, 13895340, 17369175, 20843010, 23158900, 34738350, 41686020, 52107525, 69476700, 104215050, 208430100]

約数ペア:

[(1, 208430100), (2, 104215050), (3, 69476700), (4, 52107525), (5, 41686020), (6, 34738350), (9, 23158900), (10, 20843010), (12, 17369175), (15, 13895340), (18, 11579450), (20, 10421505), (25, 8337204), (30, 6947670), (36, 5789725), (45, 4631780), (50, 4168602), (60, 3473835), (75, 2779068), (90, 2315890), (100, 2084301), (150, 1389534), (180, 1157945), (225, 926356), (300, 694767), (450, 463178), (900, 231589)]