208697984

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8719}}^1$

素因数の和:8761

約数の個数: 64

約数和(自身を含む): 480297600

約数和(自身を除く): 271599616

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 272, 352, 374, 544, 704, 748, 1088, 1408, 1496, 2176, 2992, 5984, 8719, 11968, 17438, 23936, 34876, 69752, 95909, 139504, 148223, 191818, 279008, 296446, 383636, 558016, 592892, 767272, 1116032, 1185784, 1534544, 1630453, 2371568, 3069088, 3260906, 4743136, 6138176, 6521812, 9486272, 12276352, 13043624, 18972544, 26087248, 52174496, 104348992, 208697984]

約数ペア:

[(1, 208697984), (2, 104348992), (4, 52174496), (8, 26087248), (11, 18972544), (16, 13043624), (17, 12276352), (22, 9486272), (32, 6521812), (34, 6138176), (44, 4743136), (64, 3260906), (68, 3069088), (88, 2371568), (128, 1630453), (136, 1534544), (176, 1185784), (187, 1116032), (272, 767272), (352, 592892), (374, 558016), (544, 383636), (704, 296446), (748, 279008), (1088, 191818), (1408, 148223), (1496, 139504), (2176, 95909), (2992, 69752), (5984, 34876), (8719, 23936), (11968, 17438)]