231821208

素因数分解:

$2^3\times 3^2\times {\mathrm{163}}^1\times {\mathrm{19753}}^1$

素因数の和:19928

約数の個数: 48

約数和(自身を含む): 631732920

約数和(自身を除く): 399911712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 163, 326, 489, 652, 978, 1304, 1467, 1956, 2934, 3912, 5868, 11736, 19753, 39506, 59259, 79012, 118518, 158024, 177777, 237036, 355554, 474072, 711108, 1422216, 3219739, 6439478, 9659217, 12878956, 19318434, 25757912, 28977651, 38636868, 57955302, 77273736, 115910604, 231821208]

約数ペア:

[(1, 231821208), (2, 115910604), (3, 77273736), (4, 57955302), (6, 38636868), (8, 28977651), (9, 25757912), (12, 19318434), (18, 12878956), (24, 9659217), (36, 6439478), (72, 3219739), (163, 1422216), (326, 711108), (489, 474072), (652, 355554), (978, 237036), (1304, 177777), (1467, 158024), (1956, 118518), (2934, 79012), (3912, 59259), (5868, 39506), (11736, 19753)]