228271638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{641}}^1$

素因数の和:853

約数の個数: 64

約数和(自身を含む): 534965760

約数和(自身を除く): 306694122

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 139, 183, 278, 366, 417, 427, 641, 834, 854, 973, 1281, 1282, 1923, 1946, 2562, 2919, 3846, 4487, 5838, 8479, 8974, 13461, 16958, 25437, 26922, 39101, 50874, 59353, 78202, 89099, 117303, 118706, 178059, 178198, 234606, 267297, 273707, 356118, 534594, 547414, 623693, 821121, 1247386, 1642242, 1871079, 3742158, 5435039, 10870078, 16305117, 32610234, 38045273, 76090546, 114135819, 228271638]

約数ペア:

[(1, 228271638), (2, 114135819), (3, 76090546), (6, 38045273), (7, 32610234), (14, 16305117), (21, 10870078), (42, 5435039), (61, 3742158), (122, 1871079), (139, 1642242), (183, 1247386), (278, 821121), (366, 623693), (417, 547414), (427, 534594), (641, 356118), (834, 273707), (854, 267297), (973, 234606), (1281, 178198), (1282, 178059), (1923, 118706), (1946, 117303), (2562, 89099), (2919, 78202), (3846, 59353), (4487, 50874), (5838, 39101), (8479, 26922), (8974, 25437), (13461, 16958)]