253211214

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{3433}}^1$

素因数の和:4104

約数の個数: 32

約数和(自身を含む): 534055680

約数和(自身を除く): 280844466

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 647, 1294, 1941, 3433, 3882, 6866, 10299, 12293, 20598, 24586, 36879, 65227, 73758, 130454, 195681, 391362, 2221151, 4442302, 6663453, 13326906, 42201869, 84403738, 126605607, 253211214]

約数ペア:

[(1, 253211214), (2, 126605607), (3, 84403738), (6, 42201869), (19, 13326906), (38, 6663453), (57, 4442302), (114, 2221151), (647, 391362), (1294, 195681), (1941, 130454), (3433, 73758), (3882, 65227), (6866, 36879), (10299, 24586), (12293, 20598)]