201007456

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:744

約数の個数: 96

約数和(自身を含む): 462436128

約数和(自身を除く): 261428672

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 43, 52, 68, 86, 104, 136, 172, 208, 221, 272, 344, 416, 442, 544, 559, 661, 688, 731, 884, 1118, 1322, 1376, 1462, 1768, 2236, 2644, 2924, 3536, 4472, 5288, 5848, 7072, 8593, 8944, 9503, 10576, 11237, 11696, 17186, 17888, 19006, 21152, 22474, 23392, 28423, 34372, 38012, 44948, 56846, 68744, 76024, 89896, 113692, 137488, 146081, 152048, 179792, 227384, 274976, 292162, 304096, 359584, 369499, 454768, 483191, 584324, 738998, 909536, 966382, 1168648, 1477996, 1932764, 2337296, 2955992, 3865528, 4674592, 5911984, 6281483, 7731056, 11823968, 12562966, 15462112, 25125932, 50251864, 100503728, 201007456]

約数ペア:

[(1, 201007456), (2, 100503728), (4, 50251864), (8, 25125932), (13, 15462112), (16, 12562966), (17, 11823968), (26, 7731056), (32, 6281483), (34, 5911984), (43, 4674592), (52, 3865528), (68, 2955992), (86, 2337296), (104, 1932764), (136, 1477996), (172, 1168648), (208, 966382), (221, 909536), (272, 738998), (344, 584324), (416, 483191), (442, 454768), (544, 369499), (559, 359584), (661, 304096), (688, 292162), (731, 274976), (884, 227384), (1118, 179792), (1322, 152048), (1376, 146081), (1462, 137488), (1768, 113692), (2236, 89896), (2644, 76024), (2924, 68744), (3536, 56846), (4472, 44948), (5288, 38012), (5848, 34372), (7072, 28423), (8593, 23392), (8944, 22474), (9503, 21152), (10576, 19006), (11237, 17888), (11696, 17186)]