254169188

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{11447}}^1$

素因数の和:11532

約数の個数: 48

約数和(自身を含む): 556464384

約数和(自身を除く): 302295196

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 61, 91, 122, 182, 244, 364, 427, 793, 854, 1586, 1708, 3172, 5551, 11102, 11447, 22204, 22894, 45788, 80129, 148811, 160258, 297622, 320516, 595244, 698267, 1041677, 1396534, 2083354, 2793068, 4166708, 4887869, 9077471, 9775738, 18154942, 19551476, 36309884, 63542297, 127084594, 254169188]

約数ペア:

[(1, 254169188), (2, 127084594), (4, 63542297), (7, 36309884), (13, 19551476), (14, 18154942), (26, 9775738), (28, 9077471), (52, 4887869), (61, 4166708), (91, 2793068), (122, 2083354), (182, 1396534), (244, 1041677), (364, 698267), (427, 595244), (793, 320516), (854, 297622), (1586, 160258), (1708, 148811), (3172, 80129), (5551, 45788), (11102, 22894), (11447, 22204)]