200672450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{809}}^1$

素因数の和:884

約数の個数: 72

約数和(自身を含む): 420793380

約数和(自身を除く): 220120930

約数列:

[1, 2, 5, 10, 11, 22, 25, 41, 50, 55, 82, 110, 121, 205, 242, 275, 410, 451, 550, 605, 809, 902, 1025, 1210, 1618, 2050, 2255, 3025, 4045, 4510, 4961, 6050, 8090, 8899, 9922, 11275, 17798, 20225, 22550, 24805, 33169, 40450, 44495, 49610, 66338, 88990, 97889, 124025, 165845, 195778, 222475, 248050, 331690, 364859, 444950, 489445, 729718, 829225, 978890, 1658450, 1824295, 2447225, 3648590, 4013449, 4894450, 8026898, 9121475, 18242950, 20067245, 40134490, 100336225, 200672450]

約数ペア:

[(1, 200672450), (2, 100336225), (5, 40134490), (10, 20067245), (11, 18242950), (22, 9121475), (25, 8026898), (41, 4894450), (50, 4013449), (55, 3648590), (82, 2447225), (110, 1824295), (121, 1658450), (205, 978890), (242, 829225), (275, 729718), (410, 489445), (451, 444950), (550, 364859), (605, 331690), (809, 248050), (902, 222475), (1025, 195778), (1210, 165845), (1618, 124025), (2050, 97889), (2255, 88990), (3025, 66338), (4045, 49610), (4510, 44495), (4961, 40450), (6050, 33169), (8090, 24805), (8899, 22550), (9922, 20225), (11275, 17798)]