201098788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{677}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 395930304

約数和(自身を除く): 194831516

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 157, 172, 314, 473, 628, 677, 946, 1354, 1727, 1892, 2708, 3454, 6751, 6908, 7447, 13502, 14894, 27004, 29111, 29788, 58222, 74261, 106289, 116444, 148522, 212578, 297044, 320221, 425156, 640442, 1169179, 1280884, 2338358, 4570427, 4676716, 9140854, 18281708, 50274697, 100549394, 201098788]

約数ペア:

[(1, 201098788), (2, 100549394), (4, 50274697), (11, 18281708), (22, 9140854), (43, 4676716), (44, 4570427), (86, 2338358), (157, 1280884), (172, 1169179), (314, 640442), (473, 425156), (628, 320221), (677, 297044), (946, 212578), (1354, 148522), (1727, 116444), (1892, 106289), (2708, 74261), (3454, 58222), (6751, 29788), (6908, 29111), (7447, 27004), (13502, 14894)]