199945077

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{8537}}^1$

素因数の和:8788

約数の個数: 16

約数和(自身を含む): 275128512

約数和(自身を除く): 75183435

約数列:

[1, 3, 37, 111, 211, 633, 7807, 8537, 23421, 25611, 315869, 947607, 1801307, 5403921, 66648359, 199945077]

約数ペア:

[(1, 199945077), (3, 66648359), (37, 5403921), (111, 1801307), (211, 947607), (633, 315869), (7807, 25611), (8537, 23421)]