228889674

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^2\times {\mathrm{281}}^1$

素因数の和:420

約数の個数: 72

約数和(自身を含む): 545214852

約数和(自身を除く): 316325178

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 59, 78, 117, 118, 177, 234, 281, 354, 531, 562, 767, 843, 1062, 1534, 1686, 2301, 2529, 3481, 3653, 4602, 5058, 6903, 6962, 7306, 10443, 10959, 13806, 16579, 20886, 21918, 31329, 32877, 33158, 45253, 49737, 62658, 65754, 90506, 99474, 135759, 149211, 215527, 271518, 298422, 407277, 431054, 646581, 814554, 978161, 1293162, 1939743, 1956322, 2934483, 3879486, 5868966, 8803449, 12716093, 17606898, 25432186, 38148279, 76296558, 114444837, 228889674]

約数ペア:

[(1, 228889674), (2, 114444837), (3, 76296558), (6, 38148279), (9, 25432186), (13, 17606898), (18, 12716093), (26, 8803449), (39, 5868966), (59, 3879486), (78, 2934483), (117, 1956322), (118, 1939743), (177, 1293162), (234, 978161), (281, 814554), (354, 646581), (531, 431054), (562, 407277), (767, 298422), (843, 271518), (1062, 215527), (1534, 149211), (1686, 135759), (2301, 99474), (2529, 90506), (3481, 65754), (3653, 62658), (4602, 49737), (5058, 45253), (6903, 33158), (6962, 32877), (7306, 31329), (10443, 21918), (10959, 20886), (13806, 16579)]