199593248

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{1021}}^1$

素因数の和:1221

約数の個数: 48

約数和(自身を含む): 405631800

約数和(自身を除く): 206038552

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 149, 164, 298, 328, 596, 656, 1021, 1192, 1312, 2042, 2384, 4084, 4768, 6109, 8168, 12218, 16336, 24436, 32672, 41861, 48872, 83722, 97744, 152129, 167444, 195488, 304258, 334888, 608516, 669776, 1217032, 1339552, 2434064, 4868128, 6237289, 12474578, 24949156, 49898312, 99796624, 199593248]

約数ペア:

[(1, 199593248), (2, 99796624), (4, 49898312), (8, 24949156), (16, 12474578), (32, 6237289), (41, 4868128), (82, 2434064), (149, 1339552), (164, 1217032), (298, 669776), (328, 608516), (596, 334888), (656, 304258), (1021, 195488), (1192, 167444), (1312, 152129), (2042, 97744), (2384, 83722), (4084, 48872), (4768, 41861), (6109, 32672), (8168, 24436), (12218, 16336)]