201525548

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 444165120

約数和(自身を除く): 242639572

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 67, 68, 71, 89, 119, 134, 142, 178, 238, 268, 284, 356, 469, 476, 497, 623, 938, 994, 1139, 1207, 1246, 1513, 1876, 1988, 2278, 2414, 2492, 3026, 4556, 4757, 4828, 5963, 6052, 6319, 7973, 8449, 9514, 10591, 11926, 12638, 15946, 16898, 19028, 21182, 23852, 25276, 31892, 33299, 33796, 41741, 42364, 44233, 66598, 80869, 83482, 88466, 101371, 107423, 133196, 161738, 166964, 176932, 202742, 214846, 323476, 405484, 423373, 429692, 566083, 709597, 751961, 846746, 1132166, 1419194, 1503922, 1693492, 2264332, 2838388, 2963611, 3007844, 5927222, 7197341, 11854444, 14394682, 28789364, 50381387, 100762774, 201525548]

約数ペア:

[(1, 201525548), (2, 100762774), (4, 50381387), (7, 28789364), (14, 14394682), (17, 11854444), (28, 7197341), (34, 5927222), (67, 3007844), (68, 2963611), (71, 2838388), (89, 2264332), (119, 1693492), (134, 1503922), (142, 1419194), (178, 1132166), (238, 846746), (268, 751961), (284, 709597), (356, 566083), (469, 429692), (476, 423373), (497, 405484), (623, 323476), (938, 214846), (994, 202742), (1139, 176932), (1207, 166964), (1246, 161738), (1513, 133196), (1876, 107423), (1988, 101371), (2278, 88466), (2414, 83482), (2492, 80869), (3026, 66598), (4556, 44233), (4757, 42364), (4828, 41741), (5963, 33796), (6052, 33299), (6319, 31892), (7973, 25276), (8449, 23852), (9514, 21182), (10591, 19028), (11926, 16898), (12638, 15946)]