215095518

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:374

約数の個数: 96

約数和(自身を含む): 525657600

約数和(自身を除く): 310562082

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 53, 66, 99, 103, 106, 159, 198, 199, 206, 309, 318, 398, 477, 583, 597, 618, 927, 954, 1133, 1166, 1194, 1749, 1791, 1854, 2189, 2266, 3399, 3498, 3582, 4378, 5247, 5459, 6567, 6798, 10197, 10494, 10547, 10918, 13134, 16377, 19701, 20394, 20497, 21094, 31641, 32754, 39402, 40994, 49131, 60049, 61491, 63282, 94923, 98262, 116017, 120098, 122982, 180147, 184473, 189846, 225467, 232034, 348051, 360294, 368946, 450934, 540441, 676401, 696102, 1044153, 1080882, 1086341, 1352802, 2029203, 2088306, 2172682, 3259023, 4058406, 6518046, 9777069, 11949751, 19554138, 23899502, 35849253, 71698506, 107547759, 215095518]

約数ペア:

[(1, 215095518), (2, 107547759), (3, 71698506), (6, 35849253), (9, 23899502), (11, 19554138), (18, 11949751), (22, 9777069), (33, 6518046), (53, 4058406), (66, 3259023), (99, 2172682), (103, 2088306), (106, 2029203), (159, 1352802), (198, 1086341), (199, 1080882), (206, 1044153), (309, 696102), (318, 676401), (398, 540441), (477, 450934), (583, 368946), (597, 360294), (618, 348051), (927, 232034), (954, 225467), (1133, 189846), (1166, 184473), (1194, 180147), (1749, 122982), (1791, 120098), (1854, 116017), (2189, 98262), (2266, 94923), (3399, 63282), (3498, 61491), (3582, 60049), (4378, 49131), (5247, 40994), (5459, 39402), (6567, 32754), (6798, 31641), (10197, 21094), (10494, 20497), (10547, 20394), (10918, 19701), (13134, 16377)]