About the Number

220172992

220172991 ← → 220172993

2進数表記:1101000111111001001011000000

漢数字表記:二億二千十七万二千九百九十二

素因数分解:

2 6 × 13 1 × 264631 1

素因数の和:264656
約数の個数: 28
約数和(自身を含む): 470515696
約数和(自身を除く): 250342704

約数列:
[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 264631, 529262, 1058524, 2117048, 3440203, 4234096, 6880406, 8468192, 13760812, 16936384, 27521624, 55043248, 110086496, 220172992]

約数ペア:
[(1, 220172992), (2, 110086496), (4, 55043248), (8, 27521624), (13, 16936384), (16, 13760812), (26, 8468192), (32, 6880406), (52, 4234096), (64, 3440203), (104, 2117048), (208, 1058524), (416, 529262), (832, 264631)]

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