218944224

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:457

約数の個数: 144

約数和(自身を含む): 665512848

約数和(自身を除く): 446568624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 197, 204, 227, 272, 288, 306, 394, 408, 454, 544, 591, 612, 681, 788, 816, 908, 1182, 1224, 1362, 1576, 1632, 1773, 1816, 2043, 2364, 2448, 2724, 3152, 3349, 3546, 3632, 3859, 4086, 4728, 4896, 5448, 6304, 6698, 7092, 7264, 7718, 8172, 9456, 10047, 10896, 11577, 13396, 14184, 15436, 16344, 18912, 20094, 21792, 23154, 26792, 28368, 30141, 30872, 32688, 34731, 40188, 44719, 46308, 53584, 56736, 60282, 61744, 65376, 69462, 80376, 89438, 92616, 107168, 120564, 123488, 134157, 138924, 160752, 178876, 185232, 241128, 268314, 277848, 321504, 357752, 370464, 402471, 482256, 536628, 555696, 715504, 760223, 804942, 964512, 1073256, 1111392, 1431008, 1520446, 1609884, 2146512, 2280669, 3040892, 3219768, 4293024, 4561338, 6081784, 6439536, 6842007, 9122676, 12163568, 12879072, 13684014, 18245352, 24327136, 27368028, 36490704, 54736056, 72981408, 109472112, 218944224]

約数ペア:

[(1, 218944224), (2, 109472112), (3, 72981408), (4, 54736056), (6, 36490704), (8, 27368028), (9, 24327136), (12, 18245352), (16, 13684014), (17, 12879072), (18, 12163568), (24, 9122676), (32, 6842007), (34, 6439536), (36, 6081784), (48, 4561338), (51, 4293024), (68, 3219768), (72, 3040892), (96, 2280669), (102, 2146512), (136, 1609884), (144, 1520446), (153, 1431008), (197, 1111392), (204, 1073256), (227, 964512), (272, 804942), (288, 760223), (306, 715504), (394, 555696), (408, 536628), (454, 482256), (544, 402471), (591, 370464), (612, 357752), (681, 321504), (788, 277848), (816, 268314), (908, 241128), (1182, 185232), (1224, 178876), (1362, 160752), (1576, 138924), (1632, 134157), (1773, 123488), (1816, 120564), (2043, 107168), (2364, 92616), (2448, 89438), (2724, 80376), (3152, 69462), (3349, 65376), (3546, 61744), (3632, 60282), (3859, 56736), (4086, 53584), (4728, 46308), (4896, 44719), (5448, 40188), (6304, 34731), (6698, 32688), (7092, 30872), (7264, 30141), (7718, 28368), (8172, 26792), (9456, 23154), (10047, 21792), (10896, 20094), (11577, 18912), (13396, 16344), (14184, 15436)]