About the Number

221980512

221980511 ← → 221980513

2進数表記:1101001110110010011101100000

漢数字表記:二億二千百九十八万五百十二

素因数分解:

2 5 × 3 1 × 13 1 × 83 1 × 2143 1

素因数の和:2252
約数の個数: 96
約数和(自身を含む): 635378688
約数和(自身を除く): 413398176

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 83, 96, 104, 156, 166, 208, 249, 312, 332, 416, 498, 624, 664, 996, 1079, 1248, 1328, 1992, 2143, 2158, 2656, 3237, 3984, 4286, 4316, 6429, 6474, 7968, 8572, 8632, 12858, 12948, 17144, 17264, 25716, 25896, 27859, 34288, 34528, 51432, 51792, 55718, 68576, 83577, 102864, 103584, 111436, 167154, 177869, 205728, 222872, 334308, 355738, 445744, 533607, 668616, 711476, 891488, 1067214, 1337232, 1422952, 2134428, 2312297, 2674464, 2845904, 4268856, 4624594, 5691808, 6936891, 8537712, 9249188, 13873782, 17075424, 18498376, 27747564, 36996752, 55495128, 73993504, 110990256, 221980512]

約数ペア:
[(1, 221980512), (2, 110990256), (3, 73993504), (4, 55495128), (6, 36996752), (8, 27747564), (12, 18498376), (13, 17075424), (16, 13873782), (24, 9249188), (26, 8537712), (32, 6936891), (39, 5691808), (48, 4624594), (52, 4268856), (78, 2845904), (83, 2674464), (96, 2312297), (104, 2134428), (156, 1422952), (166, 1337232), (208, 1067214), (249, 891488), (312, 711476), (332, 668616), (416, 533607), (498, 445744), (624, 355738), (664, 334308), (996, 222872), (1079, 205728), (1248, 177869), (1328, 167154), (1992, 111436), (2143, 103584), (2158, 102864), (2656, 83577), (3237, 68576), (3984, 55718), (4286, 51792), (4316, 51432), (6429, 34528), (6474, 34288), (7968, 27859), (8572, 25896), (8632, 25716), (12858, 17264), (12948, 17144)]

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