210851212

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 480485376

約数和(自身を除く): 269634164

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 31, 44, 46, 47, 52, 62, 92, 94, 121, 124, 143, 188, 242, 253, 286, 299, 341, 403, 484, 506, 517, 572, 598, 611, 682, 713, 806, 1012, 1034, 1081, 1196, 1222, 1364, 1426, 1457, 1573, 1612, 2068, 2162, 2444, 2783, 2852, 2914, 3146, 3289, 3751, 4324, 4433, 5566, 5687, 5828, 6292, 6578, 6721, 7502, 7843, 8866, 9269, 11132, 11374, 11891, 13156, 13442, 14053, 15004, 15686, 16027, 17732, 18538, 18941, 22748, 23782, 26884, 28106, 31372, 32054, 33511, 36179, 37076, 37882, 47564, 48763, 56212, 64108, 67022, 72358, 73931, 75764, 86273, 97526, 101959, 130801, 134044, 144716, 147862, 154583, 172546, 176297, 195052, 203918, 208351, 261602, 295724, 309166, 345092, 352594, 368621, 407836, 416702, 435643, 523204, 618332, 705188, 737242, 833404, 871286, 1121549, 1474484, 1700413, 1742572, 2243098, 2291861, 3400826, 4054831, 4486196, 4583722, 4792073, 6801652, 8109662, 9167444, 9584146, 16219324, 19168292, 52712803, 105425606, 210851212]

約数ペア:

[(1, 210851212), (2, 105425606), (4, 52712803), (11, 19168292), (13, 16219324), (22, 9584146), (23, 9167444), (26, 8109662), (31, 6801652), (44, 4792073), (46, 4583722), (47, 4486196), (52, 4054831), (62, 3400826), (92, 2291861), (94, 2243098), (121, 1742572), (124, 1700413), (143, 1474484), (188, 1121549), (242, 871286), (253, 833404), (286, 737242), (299, 705188), (341, 618332), (403, 523204), (484, 435643), (506, 416702), (517, 407836), (572, 368621), (598, 352594), (611, 345092), (682, 309166), (713, 295724), (806, 261602), (1012, 208351), (1034, 203918), (1081, 195052), (1196, 176297), (1222, 172546), (1364, 154583), (1426, 147862), (1457, 144716), (1573, 134044), (1612, 130801), (2068, 101959), (2162, 97526), (2444, 86273), (2783, 75764), (2852, 73931), (2914, 72358), (3146, 67022), (3289, 64108), (3751, 56212), (4324, 48763), (4433, 47564), (5566, 37882), (5687, 37076), (5828, 36179), (6292, 33511), (6578, 32054), (6721, 31372), (7502, 28106), (7843, 26884), (8866, 23782), (9269, 22748), (11132, 18941), (11374, 18538), (11891, 17732), (13156, 16027), (13442, 15686), (14053, 15004)]