About the Number

221430144

221430143 ← → 221430145

2進数表記:1101001100101100000110000000

漢数字表記:二億二千百四十三万百四十四

素因数分解:

2 7 × 3 1 × 13 1 × 44357 1

素因数の和:44387
約数の個数: 64
約数和(自身を含む): 633432240
約数和(自身を除く): 412002096

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4992, 44357, 88714, 133071, 177428, 266142, 354856, 532284, 576641, 709712, 1064568, 1153282, 1419424, 1729923, 2129136, 2306564, 2838848, 3459846, 4258272, 4613128, 5677696, 6919692, 8516544, 9226256, 13839384, 17033088, 18452512, 27678768, 36905024, 55357536, 73810048, 110715072, 221430144]

約数ペア:
[(1, 221430144), (2, 110715072), (3, 73810048), (4, 55357536), (6, 36905024), (8, 27678768), (12, 18452512), (13, 17033088), (16, 13839384), (24, 9226256), (26, 8516544), (32, 6919692), (39, 5677696), (48, 4613128), (52, 4258272), (64, 3459846), (78, 2838848), (96, 2306564), (104, 2129136), (128, 1729923), (156, 1419424), (192, 1153282), (208, 1064568), (312, 709712), (384, 576641), (416, 532284), (624, 354856), (832, 266142), (1248, 177428), (1664, 133071), (2496, 88714), (4992, 44357)]

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