213091328

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{12241}}^1$

素因数の和:12278

約数の個数: 44

約数和(自身を含む): 451068732

約数和(自身を除く): 237977404

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1024, 1088, 2176, 4352, 8704, 12241, 17408, 24482, 48964, 97928, 195856, 208097, 391712, 416194, 783424, 832388, 1566848, 1664776, 3133696, 3329552, 6267392, 6659104, 12534784, 13318208, 26636416, 53272832, 106545664, 213091328]

約数ペア:

[(1, 213091328), (2, 106545664), (4, 53272832), (8, 26636416), (16, 13318208), (17, 12534784), (32, 6659104), (34, 6267392), (64, 3329552), (68, 3133696), (128, 1664776), (136, 1566848), (256, 832388), (272, 783424), (512, 416194), (544, 391712), (1024, 208097), (1088, 195856), (2176, 97928), (4352, 48964), (8704, 24482), (12241, 17408)]