199860886

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{10333}}^1$

素因数の和:10863

約数の個数: 16

約数和(自身を含む): 316220400

約数和(自身を除く): 116359514

約数列:

[1, 2, 19, 38, 509, 1018, 9671, 10333, 19342, 20666, 196327, 392654, 5259497, 10518994, 99930443, 199860886]

約数ペア:

[(1, 199860886), (2, 99930443), (19, 10518994), (38, 5259497), (509, 392654), (1018, 196327), (9671, 20666), (10333, 19342)]