205688476

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 435573936

約数和(自身を除く): 229885460

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 113, 148, 196, 226, 251, 259, 452, 502, 518, 791, 1004, 1036, 1582, 1757, 1813, 3164, 3514, 3626, 4181, 5537, 7028, 7252, 8362, 9287, 11074, 12299, 16724, 18574, 22148, 24598, 28363, 29267, 37148, 49196, 56726, 58534, 65009, 113452, 117068, 130018, 198541, 204869, 260036, 397082, 409738, 455063, 794164, 819476, 910126, 1049431, 1389787, 1820252, 2098862, 2779574, 4197724, 5559148, 7346017, 14692034, 29384068, 51422119, 102844238, 205688476]

約数ペア:

[(1, 205688476), (2, 102844238), (4, 51422119), (7, 29384068), (14, 14692034), (28, 7346017), (37, 5559148), (49, 4197724), (74, 2779574), (98, 2098862), (113, 1820252), (148, 1389787), (196, 1049431), (226, 910126), (251, 819476), (259, 794164), (452, 455063), (502, 409738), (518, 397082), (791, 260036), (1004, 204869), (1036, 198541), (1582, 130018), (1757, 117068), (1813, 113452), (3164, 65009), (3514, 58534), (3626, 56726), (4181, 49196), (5537, 37148), (7028, 29267), (7252, 28363), (8362, 24598), (9287, 22148), (11074, 18574), (12299, 16724)]