200250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{89}}^1$

素因数の和:112

約数の個数: 48

約数和(自身を含む): 547560

約数和(自身を除く): 347310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 89, 90, 125, 150, 178, 225, 250, 267, 375, 445, 450, 534, 750, 801, 890, 1125, 1335, 1602, 2225, 2250, 2670, 4005, 4450, 6675, 8010, 11125, 13350, 20025, 22250, 33375, 40050, 66750, 100125, 200250]

約数ペア:

[(1, 200250), (2, 100125), (3, 66750), (5, 40050), (6, 33375), (9, 22250), (10, 20025), (15, 13350), (18, 11125), (25, 8010), (30, 6675), (45, 4450), (50, 4005), (75, 2670), (89, 2250), (90, 2225), (125, 1602), (150, 1335), (178, 1125), (225, 890), (250, 801), (267, 750), (375, 534), (445, 450)]