201831728

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{22811}}^1$

素因数の和:22905

約数の個数: 40

約数和(自身を含む): 452590080

約数和(自身を除く): 250758352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 4424, 8848, 22811, 45622, 91244, 159677, 182488, 319354, 364976, 638708, 1277416, 1802069, 2554832, 3604138, 7208276, 12614483, 14416552, 25228966, 28833104, 50457932, 100915864, 201831728]

約数ペア:

[(1, 201831728), (2, 100915864), (4, 50457932), (7, 28833104), (8, 25228966), (14, 14416552), (16, 12614483), (28, 7208276), (56, 3604138), (79, 2554832), (112, 1802069), (158, 1277416), (316, 638708), (553, 364976), (632, 319354), (1106, 182488), (1264, 159677), (2212, 91244), (4424, 45622), (8848, 22811)]