222111824

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{523}}^1$

素因数の和:688

約数の個数: 80

約数和(自身を含む): 499015680

約数和(自身を除く): 276903856

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 127, 152, 176, 209, 254, 304, 418, 508, 523, 836, 1016, 1046, 1397, 1672, 2032, 2092, 2413, 2794, 3344, 4184, 4826, 5588, 5753, 8368, 9652, 9937, 11176, 11506, 19304, 19874, 22352, 23012, 26543, 38608, 39748, 46024, 53086, 66421, 79496, 92048, 106172, 109307, 132842, 158992, 212344, 218614, 265684, 424688, 437228, 531368, 730631, 874456, 1062736, 1261999, 1461262, 1748912, 2523998, 2922524, 5047996, 5845048, 10095992, 11690096, 13881989, 20191984, 27763978, 55527956, 111055912, 222111824]

約数ペア:

[(1, 222111824), (2, 111055912), (4, 55527956), (8, 27763978), (11, 20191984), (16, 13881989), (19, 11690096), (22, 10095992), (38, 5845048), (44, 5047996), (76, 2922524), (88, 2523998), (127, 1748912), (152, 1461262), (176, 1261999), (209, 1062736), (254, 874456), (304, 730631), (418, 531368), (508, 437228), (523, 424688), (836, 265684), (1016, 218614), (1046, 212344), (1397, 158992), (1672, 132842), (2032, 109307), (2092, 106172), (2413, 92048), (2794, 79496), (3344, 66421), (4184, 53086), (4826, 46024), (5588, 39748), (5753, 38608), (8368, 26543), (9652, 23012), (9937, 22352), (11176, 19874), (11506, 19304)]