213607808

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{53}}^1$

素因数の和:164

約数の個数: 96

約数和(自身を含む): 464985360

約数和(自身を除く): 251377552

約数列:

[1, 2, 4, 8, 16, 23, 32, 37, 46, 53, 64, 74, 92, 106, 128, 148, 184, 212, 296, 368, 424, 592, 736, 848, 851, 1184, 1219, 1369, 1472, 1696, 1702, 1961, 2368, 2438, 2738, 2944, 3392, 3404, 3922, 4736, 4876, 5476, 6784, 6808, 7844, 9752, 10952, 13616, 15688, 19504, 21904, 27232, 31376, 31487, 39008, 43808, 45103, 54464, 62752, 62974, 72557, 78016, 87616, 90206, 108928, 125504, 125948, 145114, 156032, 175232, 180412, 251008, 251896, 290228, 360824, 503792, 580456, 721648, 1007584, 1160912, 1443296, 1668811, 2015168, 2321824, 2886592, 3337622, 4030336, 4643648, 5773184, 6675244, 9287296, 13350488, 26700976, 53401952, 106803904, 213607808]

約数ペア:

[(1, 213607808), (2, 106803904), (4, 53401952), (8, 26700976), (16, 13350488), (23, 9287296), (32, 6675244), (37, 5773184), (46, 4643648), (53, 4030336), (64, 3337622), (74, 2886592), (92, 2321824), (106, 2015168), (128, 1668811), (148, 1443296), (184, 1160912), (212, 1007584), (296, 721648), (368, 580456), (424, 503792), (592, 360824), (736, 290228), (848, 251896), (851, 251008), (1184, 180412), (1219, 175232), (1369, 156032), (1472, 145114), (1696, 125948), (1702, 125504), (1961, 108928), (2368, 90206), (2438, 87616), (2738, 78016), (2944, 72557), (3392, 62974), (3404, 62752), (3922, 54464), (4736, 45103), (4876, 43808), (5476, 39008), (6784, 31487), (6808, 31376), (7844, 27232), (9752, 21904), (10952, 19504), (13616, 15688)]