About the Number

228972429

228972428 ← → 228972430

2進数表記:1101101001011101011110001101

漢数字表記:二億二千八百九十七万二千四百二十九

素因数分解:

3 2 × 7 1 × 23 1 × 29 1 × 5449 1

素因数の和:5514
約数の個数: 48
約数和(自身を含む): 408096000
約数和(自身を除く): 179123571

約数列:
[1, 3, 7, 9, 21, 23, 29, 63, 69, 87, 161, 203, 207, 261, 483, 609, 667, 1449, 1827, 2001, 4669, 5449, 6003, 14007, 16347, 38143, 42021, 49041, 114429, 125327, 158021, 343287, 375981, 474063, 877289, 1106147, 1127943, 1422189, 2631867, 3318441, 3634483, 7895601, 9955323, 10903449, 25441381, 32710347, 76324143, 228972429]

約数ペア:
[(1, 228972429), (3, 76324143), (7, 32710347), (9, 25441381), (21, 10903449), (23, 9955323), (29, 7895601), (63, 3634483), (69, 3318441), (87, 2631867), (161, 1422189), (203, 1127943), (207, 1106147), (261, 877289), (483, 474063), (609, 375981), (667, 343287), (1449, 158021), (1827, 125327), (2001, 114429), (4669, 49041), (5449, 42021), (6003, 38143), (14007, 16347)]

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