210660604

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{491}}^1$

素因数の和:719

約数の個数: 72

約数和(自身を含む): 471139200

約数和(自身を除く): 260478596

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 199, 308, 398, 491, 539, 796, 982, 1078, 1393, 1964, 2156, 2189, 2786, 3437, 4378, 5401, 5572, 6874, 8756, 9751, 10802, 13748, 15323, 19502, 21604, 24059, 30646, 37807, 39004, 48118, 61292, 75614, 96236, 97709, 107261, 151228, 195418, 214522, 264649, 390836, 429044, 529298, 683963, 1058596, 1074799, 1367926, 2149598, 2735852, 4299196, 4787741, 7523593, 9575482, 15047186, 19150964, 30094372, 52665151, 105330302, 210660604]

約数ペア:

[(1, 210660604), (2, 105330302), (4, 52665151), (7, 30094372), (11, 19150964), (14, 15047186), (22, 9575482), (28, 7523593), (44, 4787741), (49, 4299196), (77, 2735852), (98, 2149598), (154, 1367926), (196, 1074799), (199, 1058596), (308, 683963), (398, 529298), (491, 429044), (539, 390836), (796, 264649), (982, 214522), (1078, 195418), (1393, 151228), (1964, 107261), (2156, 97709), (2189, 96236), (2786, 75614), (3437, 61292), (4378, 48118), (5401, 39004), (5572, 37807), (6874, 30646), (8756, 24059), (9751, 21604), (10802, 19502), (13748, 15323)]