211214696

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 521724420

約数和(自身を除く): 310509724

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 61, 73, 77, 88, 98, 121, 122, 146, 154, 196, 242, 244, 292, 308, 392, 427, 484, 488, 511, 539, 584, 616, 671, 803, 847, 854, 968, 1022, 1078, 1342, 1606, 1694, 1708, 2044, 2156, 2684, 2989, 3212, 3388, 3416, 3577, 4088, 4312, 4453, 4697, 5368, 5621, 5929, 5978, 6424, 6776, 7154, 7381, 8833, 8906, 9394, 11242, 11858, 11956, 14308, 14762, 17666, 17812, 18788, 22484, 23716, 23912, 28616, 29524, 31171, 32879, 35332, 35624, 37576, 39347, 44968, 47432, 48983, 51667, 59048, 61831, 62342, 65758, 70664, 78694, 97966, 103334, 123662, 124684, 131516, 157388, 195932, 206668, 218197, 247324, 249368, 263032, 314776, 342881, 361669, 391864, 413336, 432817, 436394, 494648, 538813, 685762, 723338, 865634, 872788, 1077626, 1371524, 1446676, 1731268, 1745576, 2155252, 2400167, 2743048, 2893352, 3462536, 3771691, 4310504, 4800334, 7543382, 9600668, 15086764, 19201336, 26401837, 30173528, 52803674, 105607348, 211214696]

約数ペア:

[(1, 211214696), (2, 105607348), (4, 52803674), (7, 30173528), (8, 26401837), (11, 19201336), (14, 15086764), (22, 9600668), (28, 7543382), (44, 4800334), (49, 4310504), (56, 3771691), (61, 3462536), (73, 2893352), (77, 2743048), (88, 2400167), (98, 2155252), (121, 1745576), (122, 1731268), (146, 1446676), (154, 1371524), (196, 1077626), (242, 872788), (244, 865634), (292, 723338), (308, 685762), (392, 538813), (427, 494648), (484, 436394), (488, 432817), (511, 413336), (539, 391864), (584, 361669), (616, 342881), (671, 314776), (803, 263032), (847, 249368), (854, 247324), (968, 218197), (1022, 206668), (1078, 195932), (1342, 157388), (1606, 131516), (1694, 124684), (1708, 123662), (2044, 103334), (2156, 97966), (2684, 78694), (2989, 70664), (3212, 65758), (3388, 62342), (3416, 61831), (3577, 59048), (4088, 51667), (4312, 48983), (4453, 47432), (4697, 44968), (5368, 39347), (5621, 37576), (5929, 35624), (5978, 35332), (6424, 32879), (6776, 31171), (7154, 29524), (7381, 28616), (8833, 23912), (8906, 23716), (9394, 22484), (11242, 18788), (11858, 17812), (11956, 17666), (14308, 14762)]