204028900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{120017}}^1$

素因数の和:120048

約数の個数: 36

約数和(自身を含む): 468790308

約数和(自身を除く): 264761408

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 120017, 240034, 480068, 600085, 1200170, 2040289, 2400340, 3000425, 4080578, 6000850, 8161156, 10201445, 12001700, 20402890, 40805780, 51007225, 102014450, 204028900]

約数ペア:

[(1, 204028900), (2, 102014450), (4, 51007225), (5, 40805780), (10, 20402890), (17, 12001700), (20, 10201445), (25, 8161156), (34, 6000850), (50, 4080578), (68, 3000425), (85, 2400340), (100, 2040289), (170, 1200170), (340, 600085), (425, 480068), (850, 240034), (1700, 120017)]