208031201

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1\times {\mathrm{1301}}^1$

素因数の和:1792

約数の個数: 16

約数和(自身を含む): 242984448

約数和(自身を除く): 34953247

約数列:

[1, 7, 53, 371, 431, 1301, 3017, 9107, 22843, 68953, 159901, 482671, 560731, 3925117, 29718743, 208031201]

約数ペア:

[(1, 208031201), (7, 29718743), (53, 3925117), (371, 560731), (431, 482671), (1301, 159901), (3017, 68953), (9107, 22843)]