198448718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1747}}^1$

素因数の和:2036

約数の個数: 32

約数和(自身を含む): 340943904

約数和(自身を除く): 142495186

約数列:

[1, 2, 13, 17, 26, 34, 221, 257, 442, 514, 1747, 3341, 3494, 4369, 6682, 8738, 22711, 29699, 45422, 56797, 59398, 113594, 386087, 448979, 772174, 897958, 5836727, 7632643, 11673454, 15265286, 99224359, 198448718]

約数ペア:

[(1, 198448718), (2, 99224359), (13, 15265286), (17, 11673454), (26, 7632643), (34, 5836727), (221, 897958), (257, 772174), (442, 448979), (514, 386087), (1747, 113594), (3341, 59398), (3494, 56797), (4369, 45422), (6682, 29699), (8738, 22711)]