220317184

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:447

約数の個数: 80

約数和(自身を含む): 469336032

約数和(自身を除く): 249018848

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 53, 64, 92, 106, 128, 184, 212, 256, 353, 368, 424, 512, 706, 736, 848, 1219, 1412, 1472, 1696, 2438, 2824, 2944, 3392, 4876, 5648, 5888, 6784, 8119, 9752, 11296, 11776, 13568, 16238, 18709, 19504, 22592, 27136, 32476, 37418, 39008, 45184, 64952, 74836, 78016, 90368, 129904, 149672, 156032, 180736, 259808, 299344, 312064, 430307, 519616, 598688, 624128, 860614, 1039232, 1197376, 1721228, 2078464, 2394752, 3442456, 4156928, 4789504, 6884912, 9579008, 13769824, 27539648, 55079296, 110158592, 220317184]

約数ペア:

[(1, 220317184), (2, 110158592), (4, 55079296), (8, 27539648), (16, 13769824), (23, 9579008), (32, 6884912), (46, 4789504), (53, 4156928), (64, 3442456), (92, 2394752), (106, 2078464), (128, 1721228), (184, 1197376), (212, 1039232), (256, 860614), (353, 624128), (368, 598688), (424, 519616), (512, 430307), (706, 312064), (736, 299344), (848, 259808), (1219, 180736), (1412, 156032), (1472, 149672), (1696, 129904), (2438, 90368), (2824, 78016), (2944, 74836), (3392, 64952), (4876, 45184), (5648, 39008), (5888, 37418), (6784, 32476), (8119, 27136), (9752, 22592), (11296, 19504), (11776, 18709), (13568, 16238)]