205364292

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{4421}}^1$

素因数の和:4521

約数の個数: 72

約数和(自身を含む): 564600960

約数和(自身を除く): 359236668

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 79, 84, 98, 147, 158, 196, 237, 294, 316, 474, 553, 588, 948, 1106, 1659, 2212, 3318, 3871, 4421, 6636, 7742, 8842, 11613, 13263, 15484, 17684, 23226, 26526, 30947, 46452, 53052, 61894, 92841, 123788, 185682, 216629, 349259, 371364, 433258, 649887, 698518, 866516, 1047777, 1299774, 1397036, 2095554, 2444813, 2599548, 4191108, 4889626, 7334439, 9779252, 14668878, 17113691, 29337756, 34227382, 51341073, 68454764, 102682146, 205364292]

約数ペア:

[(1, 205364292), (2, 102682146), (3, 68454764), (4, 51341073), (6, 34227382), (7, 29337756), (12, 17113691), (14, 14668878), (21, 9779252), (28, 7334439), (42, 4889626), (49, 4191108), (79, 2599548), (84, 2444813), (98, 2095554), (147, 1397036), (158, 1299774), (196, 1047777), (237, 866516), (294, 698518), (316, 649887), (474, 433258), (553, 371364), (588, 349259), (948, 216629), (1106, 185682), (1659, 123788), (2212, 92841), (3318, 61894), (3871, 53052), (4421, 46452), (6636, 30947), (7742, 26526), (8842, 23226), (11613, 17684), (13263, 15484)]