197293160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{290137}}^1$

素因数の和:290165

約数の個数: 32

約数和(自身を含む): 470023560

約数和(自身を除く): 272730400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 290137, 580274, 1160548, 1450685, 2321096, 2901370, 4932329, 5802740, 9864658, 11605480, 19729316, 24661645, 39458632, 49323290, 98646580, 197293160]

約数ペア:

[(1, 197293160), (2, 98646580), (4, 49323290), (5, 39458632), (8, 24661645), (10, 19729316), (17, 11605480), (20, 9864658), (34, 5802740), (40, 4932329), (68, 2901370), (85, 2321096), (136, 1450685), (170, 1160548), (340, 580274), (680, 290137)]