208548004

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1579}}^1$

素因数の和:1732

約数の個数: 48

約数和(自身を含む): 430012800

約数和(自身を除く): 221464796

約数列:

[1, 2, 4, 7, 14, 28, 53, 89, 106, 178, 212, 356, 371, 623, 742, 1246, 1484, 1579, 2492, 3158, 4717, 6316, 9434, 11053, 18868, 22106, 33019, 44212, 66038, 83687, 132076, 140531, 167374, 281062, 334748, 562124, 585809, 983717, 1171618, 1967434, 2343236, 3934868, 7448143, 14896286, 29792572, 52137001, 104274002, 208548004]

約数ペア:

[(1, 208548004), (2, 104274002), (4, 52137001), (7, 29792572), (14, 14896286), (28, 7448143), (53, 3934868), (89, 2343236), (106, 1967434), (178, 1171618), (212, 983717), (356, 585809), (371, 562124), (623, 334748), (742, 281062), (1246, 167374), (1484, 140531), (1579, 132076), (2492, 83687), (3158, 66038), (4717, 44212), (6316, 33019), (9434, 22106), (11053, 18868)]