201997166488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1279}}^1\times {\mathrm{89329}}^1$

素因数の和:90644

約数の個数: 64

約数和(自身を含む): 432214272000

約数和(自身を除く): 230217105512

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1279, 1768, 2558, 5116, 10232, 16627, 21743, 33254, 43486, 66508, 86972, 89329, 133016, 173944, 178658, 282659, 357316, 565318, 714632, 1130636, 1161277, 1518593, 2261272, 2322554, 3037186, 4645108, 6074372, 9290216, 12148744, 19741709, 39483418, 78966836, 114251791, 157933672, 228503582, 457007164, 914014328, 1485273283, 1942280447, 2970546566, 3884560894, 5941093132, 7769121788, 11882186264, 15538243576, 25249645811, 50499291622, 100998583244, 201997166488]

約数ペア:

[(1, 201997166488), (2, 100998583244), (4, 50499291622), (8, 25249645811), (13, 15538243576), (17, 11882186264), (26, 7769121788), (34, 5941093132), (52, 3884560894), (68, 2970546566), (104, 1942280447), (136, 1485273283), (221, 914014328), (442, 457007164), (884, 228503582), (1279, 157933672), (1768, 114251791), (2558, 78966836), (5116, 39483418), (10232, 19741709), (16627, 12148744), (21743, 9290216), (33254, 6074372), (43486, 4645108), (66508, 3037186), (86972, 2322554), (89329, 2261272), (133016, 1518593), (173944, 1161277), (178658, 1130636), (282659, 714632), (357316, 565318)]