221101216

素因数分解:

$2^5\times 7^1\times {\mathrm{157}}^1\times {\mathrm{6287}}^1$

素因数の和:6461

約数の個数: 48

約数和(自身を含む): 500726016

約数和(自身を除く): 279624800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 157, 224, 314, 628, 1099, 1256, 2198, 2512, 4396, 5024, 6287, 8792, 12574, 17584, 25148, 35168, 44009, 50296, 88018, 100592, 176036, 201184, 352072, 704144, 987059, 1408288, 1974118, 3948236, 6909413, 7896472, 13818826, 15792944, 27637652, 31585888, 55275304, 110550608, 221101216]

約数ペア:

[(1, 221101216), (2, 110550608), (4, 55275304), (7, 31585888), (8, 27637652), (14, 15792944), (16, 13818826), (28, 7896472), (32, 6909413), (56, 3948236), (112, 1974118), (157, 1408288), (224, 987059), (314, 704144), (628, 352072), (1099, 201184), (1256, 176036), (2198, 100592), (2512, 88018), (4396, 50296), (5024, 44009), (6287, 35168), (8792, 25148), (12574, 17584)]