220522016

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{337}}^1$

素因数の和:395

約数の個数: 108

約数和(自身を含む): 518274666

約数和(自身を除く): 297752650

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 121, 143, 169, 176, 208, 242, 286, 337, 338, 352, 416, 484, 572, 674, 676, 968, 1144, 1348, 1352, 1573, 1859, 1936, 2288, 2696, 2704, 3146, 3707, 3718, 3872, 4381, 4576, 5392, 5408, 6292, 7414, 7436, 8762, 10784, 12584, 14828, 14872, 17524, 20449, 25168, 29656, 29744, 35048, 40777, 40898, 48191, 50336, 56953, 59312, 59488, 70096, 81554, 81796, 96382, 113906, 118624, 140192, 163108, 163592, 192764, 227812, 326216, 327184, 385528, 455624, 530101, 626483, 652432, 654368, 771056, 911248, 1060202, 1252966, 1304864, 1542112, 1822496, 2120404, 2505932, 4240808, 5011864, 6891313, 8481616, 10023728, 13782626, 16963232, 20047456, 27565252, 55130504, 110261008, 220522016]

約数ペア:

[(1, 220522016), (2, 110261008), (4, 55130504), (8, 27565252), (11, 20047456), (13, 16963232), (16, 13782626), (22, 10023728), (26, 8481616), (32, 6891313), (44, 5011864), (52, 4240808), (88, 2505932), (104, 2120404), (121, 1822496), (143, 1542112), (169, 1304864), (176, 1252966), (208, 1060202), (242, 911248), (286, 771056), (337, 654368), (338, 652432), (352, 626483), (416, 530101), (484, 455624), (572, 385528), (674, 327184), (676, 326216), (968, 227812), (1144, 192764), (1348, 163592), (1352, 163108), (1573, 140192), (1859, 118624), (1936, 113906), (2288, 96382), (2696, 81796), (2704, 81554), (3146, 70096), (3707, 59488), (3718, 59312), (3872, 56953), (4381, 50336), (4576, 48191), (5392, 40898), (5408, 40777), (6292, 35048), (7414, 29744), (7436, 29656), (8762, 25168), (10784, 20449), (12584, 17524), (14828, 14872)]