211672870216

素因数分解:

$2^3\times {\mathrm{653}}^1\times {\mathrm{40519309}}^1$

素因数の和:40519968

約数の個数: 16

約数和(自身を含む): 397494431100

約数和(自身を除く): 185821560884

約数列:

[1, 2, 4, 8, 653, 1306, 2612, 5224, 40519309, 81038618, 162077236, 324154472, 26459108777, 52918217554, 105836435108, 211672870216]

約数ペア:

[(1, 211672870216), (2, 105836435108), (4, 52918217554), (8, 26459108777), (653, 324154472), (1306, 162077236), (2612, 81038618), (5224, 40519309)]