About the Number

212668512

212668511 ← → 212668513

2進数表記:1100101011010001000001100000

漢数字表記:二億千二百六十六万八千五百十二

素因数分解:

2 5 × 3 1 × 7 1 × 316471 1

素因数の和:316491
約数の個数: 48
約数和(自身を含む): 638007552
約数和(自身を除く): 425339040

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 316471, 632942, 949413, 1265884, 1898826, 2215297, 2531768, 3797652, 4430594, 5063536, 6645891, 7595304, 8861188, 10127072, 13291782, 15190608, 17722376, 26583564, 30381216, 35444752, 53167128, 70889504, 106334256, 212668512]

約数ペア:
[(1, 212668512), (2, 106334256), (3, 70889504), (4, 53167128), (6, 35444752), (7, 30381216), (8, 26583564), (12, 17722376), (14, 15190608), (16, 13291782), (21, 10127072), (24, 8861188), (28, 7595304), (32, 6645891), (42, 5063536), (48, 4430594), (56, 3797652), (84, 2531768), (96, 2215297), (112, 1898826), (168, 1265884), (224, 949413), (336, 632942), (672, 316471)]

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