1221150204

素因数分解:

$2^2\times 3^2\times {\mathrm{197}}^1\times {\mathrm{233}}^1\times {\mathrm{739}}^1$

素因数の和:1179

約数の個数: 72

約数和(自身を含む): 3119996880

約数和(自身を除く): 1898846676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 197, 233, 394, 466, 591, 699, 739, 788, 932, 1182, 1398, 1478, 1773, 2097, 2217, 2364, 2796, 2956, 3546, 4194, 4434, 6651, 7092, 8388, 8868, 13302, 26604, 45901, 91802, 137703, 145583, 172187, 183604, 275406, 291166, 344374, 413109, 436749, 516561, 550812, 582332, 688748, 826218, 873498, 1033122, 1310247, 1549683, 1652436, 1746996, 2066244, 2620494, 3099366, 5240988, 6198732, 33920839, 67841678, 101762517, 135683356, 203525034, 305287551, 407050068, 610575102, 1221150204]

約数ペア:

[(1, 1221150204), (2, 610575102), (3, 407050068), (4, 305287551), (6, 203525034), (9, 135683356), (12, 101762517), (18, 67841678), (36, 33920839), (197, 6198732), (233, 5240988), (394, 3099366), (466, 2620494), (591, 2066244), (699, 1746996), (739, 1652436), (788, 1549683), (932, 1310247), (1182, 1033122), (1398, 873498), (1478, 826218), (1773, 688748), (2097, 582332), (2217, 550812), (2364, 516561), (2796, 436749), (2956, 413109), (3546, 344374), (4194, 291166), (4434, 275406), (6651, 183604), (7092, 172187), (8388, 145583), (8868, 137703), (13302, 91802), (26604, 45901)]