221922372

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{53917}}^1$

素因数の和:53945

約数の個数: 48

約数和(自身を含む): 603881600

約数和(自身を除く): 381959228

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 53917, 107834, 161751, 215668, 323502, 377419, 647004, 754838, 1132257, 1509676, 2264514, 2641933, 4529028, 5283866, 7925799, 10567732, 15851598, 18493531, 31703196, 36987062, 55480593, 73974124, 110961186, 221922372]

約数ペア:

[(1, 221922372), (2, 110961186), (3, 73974124), (4, 55480593), (6, 36987062), (7, 31703196), (12, 18493531), (14, 15851598), (21, 10567732), (28, 7925799), (42, 5283866), (49, 4529028), (84, 2641933), (98, 2264514), (147, 1509676), (196, 1132257), (294, 754838), (343, 647004), (588, 377419), (686, 323502), (1029, 215668), (1372, 161751), (2058, 107834), (4116, 53917)]