219323056

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:286

約数の個数: 80

約数和(自身を含む): 458006400

約数和(自身を除く): 238683344

約数列:

[1, 2, 4, 8, 16, 29, 47, 58, 89, 94, 113, 116, 178, 188, 226, 232, 356, 376, 452, 464, 712, 752, 904, 1363, 1424, 1808, 2581, 2726, 3277, 4183, 5162, 5311, 5452, 6554, 8366, 10057, 10324, 10622, 10904, 13108, 16732, 20114, 20648, 21244, 21808, 26216, 33464, 40228, 41296, 42488, 52432, 66928, 80456, 84976, 121307, 154019, 160912, 242614, 291653, 308038, 472679, 485228, 583306, 616076, 945358, 970456, 1166612, 1232152, 1890716, 1940912, 2333224, 2464304, 3781432, 4666448, 7562864, 13707691, 27415382, 54830764, 109661528, 219323056]

約数ペア:

[(1, 219323056), (2, 109661528), (4, 54830764), (8, 27415382), (16, 13707691), (29, 7562864), (47, 4666448), (58, 3781432), (89, 2464304), (94, 2333224), (113, 1940912), (116, 1890716), (178, 1232152), (188, 1166612), (226, 970456), (232, 945358), (356, 616076), (376, 583306), (452, 485228), (464, 472679), (712, 308038), (752, 291653), (904, 242614), (1363, 160912), (1424, 154019), (1808, 121307), (2581, 84976), (2726, 80456), (3277, 66928), (4183, 52432), (5162, 42488), (5311, 41296), (5452, 40228), (6554, 33464), (8366, 26216), (10057, 21808), (10324, 21244), (10622, 20648), (10904, 20114), (13108, 16732)]