205551864

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{19421}}^1$

素因数の和:19450

約数の個数: 96

約数和(自身を含む): 664232400

約数和(自身を除く): 458680536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 378, 392, 441, 504, 588, 756, 882, 1176, 1323, 1512, 1764, 2646, 3528, 5292, 10584, 19421, 38842, 58263, 77684, 116526, 135947, 155368, 174789, 233052, 271894, 349578, 407841, 466104, 524367, 543788, 699156, 815682, 951629, 1048734, 1087576, 1223523, 1398312, 1631364, 1903258, 2097468, 2447046, 2854887, 3262728, 3670569, 3806516, 4194936, 4894092, 5709774, 7341138, 7613032, 8564661, 9788184, 11419548, 14682276, 17129322, 22839096, 25693983, 29364552, 34258644, 51387966, 68517288, 102775932, 205551864]

約数ペア:

[(1, 205551864), (2, 102775932), (3, 68517288), (4, 51387966), (6, 34258644), (7, 29364552), (8, 25693983), (9, 22839096), (12, 17129322), (14, 14682276), (18, 11419548), (21, 9788184), (24, 8564661), (27, 7613032), (28, 7341138), (36, 5709774), (42, 4894092), (49, 4194936), (54, 3806516), (56, 3670569), (63, 3262728), (72, 2854887), (84, 2447046), (98, 2097468), (108, 1903258), (126, 1631364), (147, 1398312), (168, 1223523), (189, 1087576), (196, 1048734), (216, 951629), (252, 815682), (294, 699156), (378, 543788), (392, 524367), (441, 466104), (504, 407841), (588, 349578), (756, 271894), (882, 233052), (1176, 174789), (1323, 155368), (1512, 135947), (1764, 116526), (2646, 77684), (3528, 58263), (5292, 38842), (10584, 19421)]