220186368

素因数分解:

$2^8\times 3^2\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:670

約数の個数: 108

約数和(自身を含む): 639162888

約数和(自身を除く): 418976520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 227, 256, 288, 384, 421, 454, 576, 681, 768, 842, 908, 1152, 1263, 1362, 1684, 1816, 2043, 2304, 2526, 2724, 3368, 3632, 3789, 4086, 5052, 5448, 6736, 7264, 7578, 8172, 10104, 10896, 13472, 14528, 15156, 16344, 20208, 21792, 26944, 29056, 30312, 32688, 40416, 43584, 53888, 58112, 60624, 65376, 80832, 87168, 95567, 107776, 121248, 130752, 161664, 174336, 191134, 242496, 261504, 286701, 323328, 382268, 484992, 523008, 573402, 764536, 860103, 969984, 1146804, 1529072, 1720206, 2293608, 3058144, 3440412, 4587216, 6116288, 6880824, 9174432, 12232576, 13761648, 18348864, 24465152, 27523296, 36697728, 55046592, 73395456, 110093184, 220186368]

約数ペア:

[(1, 220186368), (2, 110093184), (3, 73395456), (4, 55046592), (6, 36697728), (8, 27523296), (9, 24465152), (12, 18348864), (16, 13761648), (18, 12232576), (24, 9174432), (32, 6880824), (36, 6116288), (48, 4587216), (64, 3440412), (72, 3058144), (96, 2293608), (128, 1720206), (144, 1529072), (192, 1146804), (227, 969984), (256, 860103), (288, 764536), (384, 573402), (421, 523008), (454, 484992), (576, 382268), (681, 323328), (768, 286701), (842, 261504), (908, 242496), (1152, 191134), (1263, 174336), (1362, 161664), (1684, 130752), (1816, 121248), (2043, 107776), (2304, 95567), (2526, 87168), (2724, 80832), (3368, 65376), (3632, 60624), (3789, 58112), (4086, 53888), (5052, 43584), (5448, 40416), (6736, 32688), (7264, 30312), (7578, 29056), (8172, 26944), (10104, 21792), (10896, 20208), (13472, 16344), (14528, 15156)]