198540972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{16763}}^1$

素因数の和:16827

約数の個数: 72

約数和(自身を含む): 585801216

約数和(自身を除く): 387260244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2961, 3948, 5922, 11844, 16763, 33526, 50289, 67052, 100578, 117341, 150867, 201156, 234682, 301734, 352023, 469364, 603468, 704046, 787861, 1056069, 1408092, 1575722, 2112138, 2363583, 3151444, 4224276, 4727166, 5515027, 7090749, 9454332, 11030054, 14181498, 16545081, 22060108, 28362996, 33090162, 49635243, 66180324, 99270486, 198540972]

約数ペア:

[(1, 198540972), (2, 99270486), (3, 66180324), (4, 49635243), (6, 33090162), (7, 28362996), (9, 22060108), (12, 16545081), (14, 14181498), (18, 11030054), (21, 9454332), (28, 7090749), (36, 5515027), (42, 4727166), (47, 4224276), (63, 3151444), (84, 2363583), (94, 2112138), (126, 1575722), (141, 1408092), (188, 1056069), (252, 787861), (282, 704046), (329, 603468), (423, 469364), (564, 352023), (658, 301734), (846, 234682), (987, 201156), (1316, 150867), (1692, 117341), (1974, 100578), (2961, 67052), (3948, 50289), (5922, 33526), (11844, 16763)]