199876620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{5197}}^1$

素因数の和:5850

約数の個数: 48

約数和(自身を含む): 560635488

約数和(自身を除く): 360758868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 641, 1282, 1923, 2564, 3205, 3846, 5197, 6410, 7692, 9615, 10394, 12820, 15591, 19230, 20788, 25985, 31182, 38460, 51970, 62364, 77955, 103940, 155910, 311820, 3331277, 6662554, 9993831, 13325108, 16656385, 19987662, 33312770, 39975324, 49969155, 66625540, 99938310, 199876620]

約数ペア:

[(1, 199876620), (2, 99938310), (3, 66625540), (4, 49969155), (5, 39975324), (6, 33312770), (10, 19987662), (12, 16656385), (15, 13325108), (20, 9993831), (30, 6662554), (60, 3331277), (641, 311820), (1282, 155910), (1923, 103940), (2564, 77955), (3205, 62364), (3846, 51970), (5197, 38460), (6410, 31182), (7692, 25985), (9615, 20788), (10394, 19230), (12820, 15591)]