About the Number

221499070

221499069 ← → 221499071

2進数表記:1101001100111100111010111110

漢数字表記:二億二千百四十九万九千七十

素因数分解:

2 1 × 5 1 × 13 1 × 163 1 × 10453 1

素因数の和:10636
約数の個数: 32
約数和(自身を含む): 432042912
約数和(自身を除く): 210543842

約数列:
[1, 2, 5, 10, 13, 26, 65, 130, 163, 326, 815, 1630, 2119, 4238, 10453, 10595, 20906, 21190, 52265, 104530, 135889, 271778, 679445, 1358890, 1703839, 3407678, 8519195, 17038390, 22149907, 44299814, 110749535, 221499070]

約数ペア:
[(1, 221499070), (2, 110749535), (5, 44299814), (10, 22149907), (13, 17038390), (26, 8519195), (65, 3407678), (130, 1703839), (163, 1358890), (326, 679445), (815, 271778), (1630, 135889), (2119, 104530), (4238, 52265), (10453, 21190), (10595, 20906)]

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