201917072

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{11483}}^1$

素因数の和:11655

約数の個数: 40

約数和(自身を含む): 449989056

約数和(自身を除く): 248071984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 314, 628, 1099, 1256, 2198, 2512, 4396, 8792, 11483, 17584, 22966, 45932, 80381, 91864, 160762, 183728, 321524, 643048, 1286096, 1802831, 3605662, 7211324, 12619817, 14422648, 25239634, 28845296, 50479268, 100958536, 201917072]

約数ペア:

[(1, 201917072), (2, 100958536), (4, 50479268), (7, 28845296), (8, 25239634), (14, 14422648), (16, 12619817), (28, 7211324), (56, 3605662), (112, 1802831), (157, 1286096), (314, 643048), (628, 321524), (1099, 183728), (1256, 160762), (2198, 91864), (2512, 80381), (4396, 45932), (8792, 22966), (11483, 17584)]