220611312

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1$

素因数の和:655

約数の個数: 120

約数和(自身を含む): 658256976

約数和(自身を除く): 437645664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 227, 272, 306, 397, 408, 454, 612, 681, 794, 816, 908, 1191, 1224, 1362, 1588, 1816, 2043, 2382, 2448, 2724, 3176, 3573, 3632, 3859, 4086, 4764, 5448, 6352, 6749, 7146, 7718, 8172, 9528, 10896, 11577, 13498, 14292, 15436, 16344, 19056, 20247, 23154, 26996, 28584, 30872, 32688, 34731, 40494, 46308, 53992, 57168, 60741, 61744, 69462, 80988, 90119, 92616, 107984, 121482, 138924, 161976, 180238, 185232, 242964, 270357, 277848, 323952, 360476, 485928, 540714, 555696, 720952, 811071, 971856, 1081428, 1441904, 1532023, 1622142, 2162856, 3064046, 3244284, 4325712, 4596069, 6128092, 6488568, 9192138, 12256184, 12977136, 13788207, 18384276, 24512368, 27576414, 36768552, 55152828, 73537104, 110305656, 220611312]

約数ペア:

[(1, 220611312), (2, 110305656), (3, 73537104), (4, 55152828), (6, 36768552), (8, 27576414), (9, 24512368), (12, 18384276), (16, 13788207), (17, 12977136), (18, 12256184), (24, 9192138), (34, 6488568), (36, 6128092), (48, 4596069), (51, 4325712), (68, 3244284), (72, 3064046), (102, 2162856), (136, 1622142), (144, 1532023), (153, 1441904), (204, 1081428), (227, 971856), (272, 811071), (306, 720952), (397, 555696), (408, 540714), (454, 485928), (612, 360476), (681, 323952), (794, 277848), (816, 270357), (908, 242964), (1191, 185232), (1224, 180238), (1362, 161976), (1588, 138924), (1816, 121482), (2043, 107984), (2382, 92616), (2448, 90119), (2724, 80988), (3176, 69462), (3573, 61744), (3632, 60741), (3859, 57168), (4086, 53992), (4764, 46308), (5448, 40494), (6352, 34731), (6749, 32688), (7146, 30872), (7718, 28584), (8172, 26996), (9528, 23154), (10896, 20247), (11577, 19056), (13498, 16344), (14292, 15436)]