208896792

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:441

約数の個数: 128

約数和(自身を含む): 598752000

約数和(自身を除く): 389855208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 131, 152, 156, 228, 247, 262, 269, 312, 393, 456, 494, 524, 538, 741, 786, 807, 988, 1048, 1076, 1482, 1572, 1614, 1703, 1976, 2152, 2489, 2964, 3144, 3228, 3406, 3497, 4978, 5109, 5111, 5928, 6456, 6812, 6994, 7467, 9956, 10218, 10222, 10491, 13624, 13988, 14934, 15333, 19912, 20436, 20444, 20982, 27976, 29868, 30666, 32357, 35239, 40872, 40888, 41964, 59736, 61332, 64714, 66443, 70478, 83928, 97071, 105717, 122664, 129428, 132886, 140956, 194142, 199329, 211434, 258856, 265772, 281912, 388284, 398658, 422868, 458107, 531544, 669541, 776568, 797316, 845736, 916214, 1339082, 1374321, 1594632, 1832428, 2008623, 2678164, 2748642, 3664856, 4017246, 5356328, 5497284, 8034492, 8704033, 10994568, 16068984, 17408066, 26112099, 34816132, 52224198, 69632264, 104448396, 208896792]

約数ペア:

[(1, 208896792), (2, 104448396), (3, 69632264), (4, 52224198), (6, 34816132), (8, 26112099), (12, 17408066), (13, 16068984), (19, 10994568), (24, 8704033), (26, 8034492), (38, 5497284), (39, 5356328), (52, 4017246), (57, 3664856), (76, 2748642), (78, 2678164), (104, 2008623), (114, 1832428), (131, 1594632), (152, 1374321), (156, 1339082), (228, 916214), (247, 845736), (262, 797316), (269, 776568), (312, 669541), (393, 531544), (456, 458107), (494, 422868), (524, 398658), (538, 388284), (741, 281912), (786, 265772), (807, 258856), (988, 211434), (1048, 199329), (1076, 194142), (1482, 140956), (1572, 132886), (1614, 129428), (1703, 122664), (1976, 105717), (2152, 97071), (2489, 83928), (2964, 70478), (3144, 66443), (3228, 64714), (3406, 61332), (3497, 59736), (4978, 41964), (5109, 40888), (5111, 40872), (5928, 35239), (6456, 32357), (6812, 30666), (6994, 29868), (7467, 27976), (9956, 20982), (10218, 20444), (10222, 20436), (10491, 19912), (13624, 15333), (13988, 14934)]