201872648

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{281}}^1\times {\mathrm{1009}}^1$

素因数の和:1385

約数の個数: 32

約数和(自身を含む): 384507000

約数和(自身を除く): 182634352

約数列:

[1, 2, 4, 8, 89, 178, 281, 356, 562, 712, 1009, 1124, 2018, 2248, 4036, 8072, 25009, 50018, 89801, 100036, 179602, 200072, 283529, 359204, 567058, 718408, 1134116, 2268232, 25234081, 50468162, 100936324, 201872648]

約数ペア:

[(1, 201872648), (2, 100936324), (4, 50468162), (8, 25234081), (89, 2268232), (178, 1134116), (281, 718408), (356, 567058), (562, 359204), (712, 283529), (1009, 200072), (1124, 179602), (2018, 100036), (2248, 89801), (4036, 50018), (8072, 25009)]