198716128

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28099}}^1$

素因数の和:28139

約数の個数: 48

約数和(自身を含む): 446115600

約数和(自身を除く): 247399472

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 7072, 28099, 56198, 112396, 224792, 365287, 449584, 477683, 730574, 899168, 955366, 1461148, 1910732, 2922296, 3821464, 5844592, 6209879, 7642928, 11689184, 12419758, 15285856, 24839516, 49679032, 99358064, 198716128]

約数ペア:

[(1, 198716128), (2, 99358064), (4, 49679032), (8, 24839516), (13, 15285856), (16, 12419758), (17, 11689184), (26, 7642928), (32, 6209879), (34, 5844592), (52, 3821464), (68, 2922296), (104, 1910732), (136, 1461148), (208, 955366), (221, 899168), (272, 730574), (416, 477683), (442, 449584), (544, 365287), (884, 224792), (1768, 112396), (3536, 56198), (7072, 28099)]