199124639

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{33427}}^1$

素因数の和:33494

約数の個数: 16

約数和(自身を含む): 243890688

約数和(自身を除く): 44766049

約数列:

[1, 7, 23, 37, 161, 259, 851, 5957, 33427, 233989, 768821, 1236799, 5381747, 8657593, 28446377, 199124639]

約数ペア:

[(1, 199124639), (7, 28446377), (23, 8657593), (37, 5381747), (161, 1236799), (259, 768821), (851, 233989), (5957, 33427)]