213729912

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{641}}^1$

素因数の和:1085

約数の個数: 96

約数和(自身を含む): 633962160

約数和(自身を除く): 420232248

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 421, 641, 792, 842, 1263, 1282, 1684, 1923, 2526, 2564, 3368, 3789, 3846, 4631, 5052, 5128, 5769, 7051, 7578, 7692, 9262, 10104, 11538, 13893, 14102, 15156, 15384, 18524, 21153, 23076, 27786, 28204, 30312, 37048, 41679, 42306, 46152, 55572, 56408, 63459, 83358, 84612, 111144, 126918, 166716, 169224, 253836, 269861, 333432, 507672, 539722, 809583, 1079444, 1619166, 2158888, 2428749, 2968471, 3238332, 4857498, 5936942, 6476664, 8905413, 9714996, 11873884, 17810826, 19429992, 23747768, 26716239, 35621652, 53432478, 71243304, 106864956, 213729912]

約数ペア:

[(1, 213729912), (2, 106864956), (3, 71243304), (4, 53432478), (6, 35621652), (8, 26716239), (9, 23747768), (11, 19429992), (12, 17810826), (18, 11873884), (22, 9714996), (24, 8905413), (33, 6476664), (36, 5936942), (44, 4857498), (66, 3238332), (72, 2968471), (88, 2428749), (99, 2158888), (132, 1619166), (198, 1079444), (264, 809583), (396, 539722), (421, 507672), (641, 333432), (792, 269861), (842, 253836), (1263, 169224), (1282, 166716), (1684, 126918), (1923, 111144), (2526, 84612), (2564, 83358), (3368, 63459), (3789, 56408), (3846, 55572), (4631, 46152), (5052, 42306), (5128, 41679), (5769, 37048), (7051, 30312), (7578, 28204), (7692, 27786), (9262, 23076), (10104, 21153), (11538, 18524), (13893, 15384), (14102, 15156)]