207051568

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{12479}}^1$

素因数の和:12565

約数の個数: 40

約数和(自身を含む): 431758080

約数和(自身を除く): 224706512

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 976, 1037, 2074, 4148, 8296, 12479, 16592, 24958, 49916, 99832, 199664, 212143, 424286, 761219, 848572, 1522438, 1697144, 3044876, 3394288, 6089752, 12179504, 12940723, 25881446, 51762892, 103525784, 207051568]

約数ペア:

[(1, 207051568), (2, 103525784), (4, 51762892), (8, 25881446), (16, 12940723), (17, 12179504), (34, 6089752), (61, 3394288), (68, 3044876), (122, 1697144), (136, 1522438), (244, 848572), (272, 761219), (488, 424286), (976, 212143), (1037, 199664), (2074, 99832), (4148, 49916), (8296, 24958), (12479, 16592)]