213089072

素因数分解:

$2^4\times 7^1\times {\mathrm{113}}^2\times {\mathrm{149}}^1$

素因数の和:390

約数の個数: 60

約数和(自身を含む): 479247600

約数和(自身を除く): 266158528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113, 149, 226, 298, 452, 596, 791, 904, 1043, 1192, 1582, 1808, 2086, 2384, 3164, 4172, 6328, 8344, 12656, 12769, 16688, 16837, 25538, 33674, 51076, 67348, 89383, 102152, 117859, 134696, 178766, 204304, 235718, 269392, 357532, 471436, 715064, 942872, 1430128, 1885744, 1902581, 3805162, 7610324, 13318067, 15220648, 26636134, 30441296, 53272268, 106544536, 213089072]

約数ペア:

[(1, 213089072), (2, 106544536), (4, 53272268), (7, 30441296), (8, 26636134), (14, 15220648), (16, 13318067), (28, 7610324), (56, 3805162), (112, 1902581), (113, 1885744), (149, 1430128), (226, 942872), (298, 715064), (452, 471436), (596, 357532), (791, 269392), (904, 235718), (1043, 204304), (1192, 178766), (1582, 134696), (1808, 117859), (2086, 102152), (2384, 89383), (3164, 67348), (4172, 51076), (6328, 33674), (8344, 25538), (12656, 16837), (12769, 16688)]