201000180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197059}}^1$

素因数の和:197088

約数の個数: 48

約数和(自身を含む): 595909440

約数和(自身を除く): 394909260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 197059, 394118, 591177, 788236, 985295, 1182354, 1970590, 2364708, 2955885, 3350003, 3941180, 5911770, 6700006, 10050009, 11823540, 13400012, 16750015, 20100018, 33500030, 40200036, 50250045, 67000060, 100500090, 201000180]

約数ペア:

[(1, 201000180), (2, 100500090), (3, 67000060), (4, 50250045), (5, 40200036), (6, 33500030), (10, 20100018), (12, 16750015), (15, 13400012), (17, 11823540), (20, 10050009), (30, 6700006), (34, 5911770), (51, 3941180), (60, 3350003), (68, 2955885), (85, 2364708), (102, 1970590), (170, 1182354), (204, 985295), (255, 788236), (340, 591177), (510, 394118), (1020, 197059)]