202017780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{10111}}^1$

素因数の和:10166

約数の個数: 96

約数和(自身を含む): 645550080

約数和(自身を除く): 443532300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 540, 555, 666, 740, 999, 1110, 1332, 1665, 1998, 2220, 3330, 3996, 4995, 6660, 9990, 10111, 19980, 20222, 30333, 40444, 50555, 60666, 90999, 101110, 121332, 151665, 181998, 202220, 272997, 303330, 363996, 374107, 454995, 545994, 606660, 748214, 909990, 1091988, 1122321, 1364985, 1496428, 1819980, 1870535, 2244642, 2729970, 3366963, 3741070, 4489284, 5459940, 5611605, 6733926, 7482140, 10100889, 11223210, 13467852, 16834815, 20201778, 22446420, 33669630, 40403556, 50504445, 67339260, 101008890, 202017780]

約数ペア:

[(1, 202017780), (2, 101008890), (3, 67339260), (4, 50504445), (5, 40403556), (6, 33669630), (9, 22446420), (10, 20201778), (12, 16834815), (15, 13467852), (18, 11223210), (20, 10100889), (27, 7482140), (30, 6733926), (36, 5611605), (37, 5459940), (45, 4489284), (54, 3741070), (60, 3366963), (74, 2729970), (90, 2244642), (108, 1870535), (111, 1819980), (135, 1496428), (148, 1364985), (180, 1122321), (185, 1091988), (222, 909990), (270, 748214), (333, 606660), (370, 545994), (444, 454995), (540, 374107), (555, 363996), (666, 303330), (740, 272997), (999, 202220), (1110, 181998), (1332, 151665), (1665, 121332), (1998, 101110), (2220, 90999), (3330, 60666), (3996, 50555), (4995, 40444), (6660, 30333), (9990, 20222), (10111, 19980)]