247993092

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 697132800

約数和(自身を除く): 449139708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 41, 57, 74, 76, 82, 111, 114, 123, 148, 164, 171, 222, 228, 239, 246, 333, 342, 369, 444, 478, 492, 666, 684, 703, 717, 738, 779, 956, 1332, 1406, 1434, 1476, 1517, 1558, 2109, 2151, 2337, 2812, 2868, 3034, 3116, 4218, 4302, 4541, 4551, 4674, 6068, 6327, 7011, 8436, 8604, 8843, 9082, 9102, 9348, 9799, 12654, 13623, 13653, 14022, 17686, 18164, 18204, 19598, 25308, 26529, 27246, 27306, 28044, 28823, 29397, 35372, 39196, 40869, 53058, 54492, 54612, 57646, 58794, 79587, 81738, 86469, 88191, 106116, 115292, 117588, 159174, 163476, 168017, 172938, 176382, 186181, 259407, 318348, 336034, 345876, 352764, 362563, 372362, 504051, 518814, 558543, 672068, 725126, 744724, 1008102, 1037628, 1087689, 1117086, 1450252, 1512153, 1675629, 2016204, 2175378, 2234172, 3024306, 3263067, 3351258, 4350756, 6048612, 6526134, 6702516, 6888697, 13052268, 13777394, 20666091, 27554788, 41332182, 61998273, 82664364, 123996546, 247993092]

約数ペア:

[(1, 247993092), (2, 123996546), (3, 82664364), (4, 61998273), (6, 41332182), (9, 27554788), (12, 20666091), (18, 13777394), (19, 13052268), (36, 6888697), (37, 6702516), (38, 6526134), (41, 6048612), (57, 4350756), (74, 3351258), (76, 3263067), (82, 3024306), (111, 2234172), (114, 2175378), (123, 2016204), (148, 1675629), (164, 1512153), (171, 1450252), (222, 1117086), (228, 1087689), (239, 1037628), (246, 1008102), (333, 744724), (342, 725126), (369, 672068), (444, 558543), (478, 518814), (492, 504051), (666, 372362), (684, 362563), (703, 352764), (717, 345876), (738, 336034), (779, 318348), (956, 259407), (1332, 186181), (1406, 176382), (1434, 172938), (1476, 168017), (1517, 163476), (1558, 159174), (2109, 117588), (2151, 115292), (2337, 106116), (2812, 88191), (2868, 86469), (3034, 81738), (3116, 79587), (4218, 58794), (4302, 57646), (4541, 54612), (4551, 54492), (4674, 53058), (6068, 40869), (6327, 39196), (7011, 35372), (8436, 29397), (8604, 28823), (8843, 28044), (9082, 27306), (9102, 27246), (9348, 26529), (9799, 25308), (12654, 19598), (13623, 18204), (13653, 18164), (14022, 17686)]