228212244

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{857}}^1$

素因数の和:1449

約数の個数: 72

約数和(自身を含む): 623062440

約数和(自身を除く): 394850196

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 569, 857, 1138, 1707, 1714, 2276, 2571, 3414, 3428, 5121, 5142, 6828, 7397, 7713, 10242, 10284, 11141, 14794, 15426, 20484, 22191, 22282, 29588, 30852, 33423, 44382, 44564, 66573, 66846, 88764, 100269, 133146, 133692, 200538, 266292, 401076, 487633, 975266, 1462899, 1950532, 2925798, 4388697, 5851596, 6339229, 8777394, 12678458, 17554788, 19017687, 25356916, 38035374, 57053061, 76070748, 114106122, 228212244]

約数ペア:

[(1, 228212244), (2, 114106122), (3, 76070748), (4, 57053061), (6, 38035374), (9, 25356916), (12, 19017687), (13, 17554788), (18, 12678458), (26, 8777394), (36, 6339229), (39, 5851596), (52, 4388697), (78, 2925798), (117, 1950532), (156, 1462899), (234, 975266), (468, 487633), (569, 401076), (857, 266292), (1138, 200538), (1707, 133692), (1714, 133146), (2276, 100269), (2571, 88764), (3414, 66846), (3428, 66573), (5121, 44564), (5142, 44382), (6828, 33423), (7397, 30852), (7713, 29588), (10242, 22282), (10284, 22191), (11141, 20484), (14794, 15426)]