About the Number

190047429

190047428 ← → 190047430

2進数表記:1011010100111110010011000101

漢数字表記:一億九千四万七千四百二十九

素因数分解:

3 2 × 11 1 × 13 2 × 37 1 × 307 1

素因数の和:387
約数の個数: 72
約数和(自身を含む): 334125792
約数和(自身を除く): 144078363

約数列:
[1, 3, 9, 11, 13, 33, 37, 39, 99, 111, 117, 143, 169, 307, 333, 407, 429, 481, 507, 921, 1221, 1287, 1443, 1521, 1859, 2763, 3377, 3663, 3991, 4329, 5291, 5577, 6253, 10131, 11359, 11973, 15873, 16731, 18759, 30393, 34077, 35919, 43901, 47619, 51883, 56277, 68783, 102231, 124949, 131703, 147667, 155649, 206349, 374847, 395109, 443001, 466947, 570713, 619047, 1124541, 1329003, 1624337, 1712139, 1919671, 4873011, 5136417, 5759013, 14619033, 17277039, 21116381, 63349143, 190047429]

約数ペア:
[(1, 190047429), (3, 63349143), (9, 21116381), (11, 17277039), (13, 14619033), (33, 5759013), (37, 5136417), (39, 4873011), (99, 1919671), (111, 1712139), (117, 1624337), (143, 1329003), (169, 1124541), (307, 619047), (333, 570713), (407, 466947), (429, 443001), (481, 395109), (507, 374847), (921, 206349), (1221, 155649), (1287, 147667), (1443, 131703), (1521, 124949), (1859, 102231), (2763, 68783), (3377, 56277), (3663, 51883), (3991, 47619), (4329, 43901), (5291, 35919), (5577, 34077), (6253, 30393), (10131, 18759), (11359, 16731), (11973, 15873)]

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