201921976

素因数分解:

$2^3\times {\mathrm{2239}}^1\times {\mathrm{11273}}^1$

素因数の和:13518

約数の個数: 16

約数和(自身を含む): 378806400

約数和(自身を除く): 176884424

約数列:

[1, 2, 4, 8, 2239, 4478, 8956, 11273, 17912, 22546, 45092, 90184, 25240247, 50480494, 100960988, 201921976]

約数ペア:

[(1, 201921976), (2, 100960988), (4, 50480494), (8, 25240247), (2239, 90184), (4478, 45092), (8956, 22546), (11273, 17912)]