About the Number

206488728

206488727 ← → 206488729

2進数表記:1100010011101100010010011000

漢数字表記:二億六百四十八万八千七百二十八

素因数分解:

2 3 × 3 2 × 83 1 × 109 1 × 317 1

素因数の和:521
約数の個数: 96
約数和(自身を含む): 572972400
約数和(自身を除く): 366483672

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 83, 109, 166, 218, 249, 317, 327, 332, 436, 498, 634, 654, 664, 747, 872, 951, 981, 996, 1268, 1308, 1494, 1902, 1962, 1992, 2536, 2616, 2853, 2988, 3804, 3924, 5706, 5976, 7608, 7848, 9047, 11412, 18094, 22824, 26311, 27141, 34553, 36188, 52622, 54282, 69106, 72376, 78933, 81423, 103659, 105244, 108564, 138212, 157866, 162846, 207318, 210488, 217128, 236799, 276424, 310977, 315732, 325692, 414636, 473598, 621954, 631464, 651384, 829272, 947196, 1243908, 1894392, 2487816, 2867899, 5735798, 8603697, 11471596, 17207394, 22943192, 25811091, 34414788, 51622182, 68829576, 103244364, 206488728]

約数ペア:
[(1, 206488728), (2, 103244364), (3, 68829576), (4, 51622182), (6, 34414788), (8, 25811091), (9, 22943192), (12, 17207394), (18, 11471596), (24, 8603697), (36, 5735798), (72, 2867899), (83, 2487816), (109, 1894392), (166, 1243908), (218, 947196), (249, 829272), (317, 651384), (327, 631464), (332, 621954), (436, 473598), (498, 414636), (634, 325692), (654, 315732), (664, 310977), (747, 276424), (872, 236799), (951, 217128), (981, 210488), (996, 207318), (1268, 162846), (1308, 157866), (1494, 138212), (1902, 108564), (1962, 105244), (1992, 103659), (2536, 81423), (2616, 78933), (2853, 72376), (2988, 69106), (3804, 54282), (3924, 52622), (5706, 36188), (5976, 34553), (7608, 27141), (7848, 26311), (9047, 22824), (11412, 18094)]

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