221812360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{6547}}^1$

素因数の和:6587

約数の個数: 96

約数和(自身を含む): 627036480

約数和(自身を除く): 405224120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 121, 140, 154, 220, 242, 280, 308, 385, 440, 484, 605, 616, 770, 847, 968, 1210, 1540, 1694, 2420, 3080, 3388, 4235, 4840, 6547, 6776, 8470, 13094, 16940, 26188, 32735, 33880, 45829, 52376, 65470, 72017, 91658, 130940, 144034, 183316, 229145, 261880, 288068, 360085, 366632, 458290, 504119, 576136, 720170, 792187, 916580, 1008238, 1440340, 1584374, 1833160, 2016476, 2520595, 2880680, 3168748, 3960935, 4032952, 5041190, 5545309, 6337496, 7921870, 10082380, 11090618, 15843740, 20164760, 22181236, 27726545, 31687480, 44362472, 55453090, 110906180, 221812360]

約数ペア:

[(1, 221812360), (2, 110906180), (4, 55453090), (5, 44362472), (7, 31687480), (8, 27726545), (10, 22181236), (11, 20164760), (14, 15843740), (20, 11090618), (22, 10082380), (28, 7921870), (35, 6337496), (40, 5545309), (44, 5041190), (55, 4032952), (56, 3960935), (70, 3168748), (77, 2880680), (88, 2520595), (110, 2016476), (121, 1833160), (140, 1584374), (154, 1440340), (220, 1008238), (242, 916580), (280, 792187), (308, 720170), (385, 576136), (440, 504119), (484, 458290), (605, 366632), (616, 360085), (770, 288068), (847, 261880), (968, 229145), (1210, 183316), (1540, 144034), (1694, 130940), (2420, 91658), (3080, 72017), (3388, 65470), (4235, 52376), (4840, 45829), (6547, 33880), (6776, 32735), (8470, 26188), (13094, 16940)]