209069364

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 570802176

約数和(自身を除く): 361732812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 83, 84, 157, 166, 191, 249, 314, 332, 382, 471, 498, 573, 581, 628, 764, 942, 996, 1099, 1146, 1162, 1337, 1743, 1884, 2198, 2292, 2324, 2674, 3297, 3486, 4011, 4396, 5348, 6594, 6972, 8022, 13031, 13188, 15853, 16044, 26062, 29987, 31706, 39093, 47559, 52124, 59974, 63412, 78186, 89961, 91217, 95118, 110971, 119948, 156372, 179922, 182434, 190236, 209909, 221942, 273651, 332913, 359844, 364868, 419818, 443884, 547302, 629727, 665826, 839636, 1094604, 1259454, 1331652, 2488921, 2518908, 4977842, 7466763, 9955684, 14933526, 17422447, 29867052, 34844894, 52267341, 69689788, 104534682, 209069364]

約数ペア:

[(1, 209069364), (2, 104534682), (3, 69689788), (4, 52267341), (6, 34844894), (7, 29867052), (12, 17422447), (14, 14933526), (21, 9955684), (28, 7466763), (42, 4977842), (83, 2518908), (84, 2488921), (157, 1331652), (166, 1259454), (191, 1094604), (249, 839636), (314, 665826), (332, 629727), (382, 547302), (471, 443884), (498, 419818), (573, 364868), (581, 359844), (628, 332913), (764, 273651), (942, 221942), (996, 209909), (1099, 190236), (1146, 182434), (1162, 179922), (1337, 156372), (1743, 119948), (1884, 110971), (2198, 95118), (2292, 91217), (2324, 89961), (2674, 78186), (3297, 63412), (3486, 59974), (4011, 52124), (4396, 47559), (5348, 39093), (6594, 31706), (6972, 29987), (8022, 26062), (13031, 16044), (13188, 15853)]