208067700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{397}}^1\times {\mathrm{1747}}^1$

素因数の和:2161

約数の個数: 72

約数和(自身を含む): 603871072

約数和(自身を除く): 395803372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 397, 794, 1191, 1588, 1747, 1985, 2382, 3494, 3970, 4764, 5241, 5955, 6988, 7940, 8735, 9925, 10482, 11910, 17470, 19850, 20964, 23820, 26205, 29775, 34940, 39700, 43675, 52410, 59550, 87350, 104820, 119100, 131025, 174700, 262050, 524100, 693559, 1387118, 2080677, 2774236, 3467795, 4161354, 6935590, 8322708, 10403385, 13871180, 17338975, 20806770, 34677950, 41613540, 52016925, 69355900, 104033850, 208067700]

約数ペア:

[(1, 208067700), (2, 104033850), (3, 69355900), (4, 52016925), (5, 41613540), (6, 34677950), (10, 20806770), (12, 17338975), (15, 13871180), (20, 10403385), (25, 8322708), (30, 6935590), (50, 4161354), (60, 3467795), (75, 2774236), (100, 2080677), (150, 1387118), (300, 693559), (397, 524100), (794, 262050), (1191, 174700), (1588, 131025), (1747, 119100), (1985, 104820), (2382, 87350), (3494, 59550), (3970, 52410), (4764, 43675), (5241, 39700), (5955, 34940), (6988, 29775), (7940, 26205), (8735, 23820), (9925, 20964), (10482, 19850), (11910, 17470)]