About the Number

198229728

198229727 ← → 198229729

2進数表記:1011110100001011111011100000

漢数字表記:一億九千八百二十二万九千七百二十八

素因数分解:

2 5 × 3 1 × 71 1 × 127 1 × 229 1

素因数の和:440
約数の個数: 96
約数和(自身を含む): 534159360
約数和(自身を除く): 335929632

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 71, 96, 127, 142, 213, 229, 254, 284, 381, 426, 458, 508, 568, 687, 762, 852, 916, 1016, 1136, 1374, 1524, 1704, 1832, 2032, 2272, 2748, 3048, 3408, 3664, 4064, 5496, 6096, 6816, 7328, 9017, 10992, 12192, 16259, 18034, 21984, 27051, 29083, 32518, 36068, 48777, 54102, 58166, 65036, 72136, 87249, 97554, 108204, 116332, 130072, 144272, 174498, 195108, 216408, 232664, 260144, 288544, 348996, 390216, 432816, 465328, 520288, 697992, 780432, 865632, 930656, 1395984, 1560864, 2064893, 2791968, 4129786, 6194679, 8259572, 12389358, 16519144, 24778716, 33038288, 49557432, 66076576, 99114864, 198229728]

約数ペア:
[(1, 198229728), (2, 99114864), (3, 66076576), (4, 49557432), (6, 33038288), (8, 24778716), (12, 16519144), (16, 12389358), (24, 8259572), (32, 6194679), (48, 4129786), (71, 2791968), (96, 2064893), (127, 1560864), (142, 1395984), (213, 930656), (229, 865632), (254, 780432), (284, 697992), (381, 520288), (426, 465328), (458, 432816), (508, 390216), (568, 348996), (687, 288544), (762, 260144), (852, 232664), (916, 216408), (1016, 195108), (1136, 174498), (1374, 144272), (1524, 130072), (1704, 116332), (1832, 108204), (2032, 97554), (2272, 87249), (2748, 72136), (3048, 65036), (3408, 58166), (3664, 54102), (4064, 48777), (5496, 36068), (6096, 32518), (6816, 29083), (7328, 27051), (9017, 21984), (10992, 18034), (12192, 16259)]

このpageの処理時間: 0.013396978378295898 seconds