207443740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{11311}}^1$

素因数の和:11458

約数の個数: 48

約数和(自身を含む): 501709824

約数和(自身を除く): 294266084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2620, 3668, 4585, 9170, 11311, 18340, 22622, 45244, 56555, 79177, 113110, 158354, 226220, 316708, 395885, 791770, 1481741, 1583540, 2963482, 5926964, 7408705, 10372187, 14817410, 20744374, 29634820, 41488748, 51860935, 103721870, 207443740]

約数ペア:

[(1, 207443740), (2, 103721870), (4, 51860935), (5, 41488748), (7, 29634820), (10, 20744374), (14, 14817410), (20, 10372187), (28, 7408705), (35, 5926964), (70, 2963482), (131, 1583540), (140, 1481741), (262, 791770), (524, 395885), (655, 316708), (917, 226220), (1310, 158354), (1834, 113110), (2620, 79177), (3668, 56555), (4585, 45244), (9170, 22622), (11311, 18340)]