200990972

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{2861}}^1$

素因数の和:3078

約数の個数: 48

約数和(自身を含む): 435298752

約数和(自身を除く): 234307780

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 193, 364, 386, 772, 1351, 2509, 2702, 2861, 5018, 5404, 5722, 10036, 11444, 17563, 20027, 35126, 37193, 40054, 70252, 74386, 80108, 148772, 260351, 520702, 552173, 1041404, 1104346, 2208692, 3865211, 7178249, 7730422, 14356498, 15460844, 28712996, 50247743, 100495486, 200990972]

約数ペア:

[(1, 200990972), (2, 100495486), (4, 50247743), (7, 28712996), (13, 15460844), (14, 14356498), (26, 7730422), (28, 7178249), (52, 3865211), (91, 2208692), (182, 1104346), (193, 1041404), (364, 552173), (386, 520702), (772, 260351), (1351, 148772), (2509, 80108), (2702, 74386), (2861, 70252), (5018, 40054), (5404, 37193), (5722, 35126), (10036, 20027), (11444, 17563)]