204771528

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{757}}^1$

素因数の和:816

約数の個数: 144

約数和(自身を含む): 635287380

約数和(自身を除く): 430515852

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 153, 156, 204, 221, 234, 289, 306, 312, 408, 442, 468, 578, 612, 663, 757, 867, 884, 936, 1156, 1224, 1326, 1514, 1734, 1768, 1989, 2271, 2312, 2601, 2652, 3028, 3468, 3757, 3978, 4542, 5202, 5304, 6056, 6813, 6936, 7514, 7956, 9084, 9841, 10404, 11271, 12869, 13626, 15028, 15912, 18168, 19682, 20808, 22542, 25738, 27252, 29523, 30056, 33813, 38607, 39364, 45084, 51476, 54504, 59046, 67626, 77214, 78728, 88569, 90168, 102952, 115821, 118092, 135252, 154428, 167297, 177138, 218773, 231642, 236184, 270504, 308856, 334594, 354276, 437546, 463284, 501891, 656319, 669188, 708552, 875092, 926568, 1003782, 1312638, 1338376, 1505673, 1750184, 1968957, 2007564, 2625276, 2844049, 3011346, 3937914, 4015128, 5250552, 5688098, 6022692, 7875828, 8532147, 11376196, 12045384, 15751656, 17064294, 22752392, 25596441, 34128588, 51192882, 68257176, 102385764, 204771528]

約数ペア:

[(1, 204771528), (2, 102385764), (3, 68257176), (4, 51192882), (6, 34128588), (8, 25596441), (9, 22752392), (12, 17064294), (13, 15751656), (17, 12045384), (18, 11376196), (24, 8532147), (26, 7875828), (34, 6022692), (36, 5688098), (39, 5250552), (51, 4015128), (52, 3937914), (68, 3011346), (72, 2844049), (78, 2625276), (102, 2007564), (104, 1968957), (117, 1750184), (136, 1505673), (153, 1338376), (156, 1312638), (204, 1003782), (221, 926568), (234, 875092), (289, 708552), (306, 669188), (312, 656319), (408, 501891), (442, 463284), (468, 437546), (578, 354276), (612, 334594), (663, 308856), (757, 270504), (867, 236184), (884, 231642), (936, 218773), (1156, 177138), (1224, 167297), (1326, 154428), (1514, 135252), (1734, 118092), (1768, 115821), (1989, 102952), (2271, 90168), (2312, 88569), (2601, 78728), (2652, 77214), (3028, 67626), (3468, 59046), (3757, 54504), (3978, 51476), (4542, 45084), (5202, 39364), (5304, 38607), (6056, 33813), (6813, 30056), (6936, 29523), (7514, 27252), (7956, 25738), (9084, 22542), (9841, 20808), (10404, 19682), (11271, 18168), (12869, 15912), (13626, 15028)]