201991295990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{14017439}}^1$

素因数の和:14017588

約数の個数: 32

約数和(自身を含む): 399665249280

約数和(自身を除く): 197673953290

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 131, 262, 655, 1310, 1441, 2882, 7205, 14410, 14017439, 28034878, 70087195, 140174390, 154191829, 308383658, 770959145, 1541918290, 1836284509, 3672569018, 9181422545, 18362845090, 20199129599, 40398259198, 100995647995, 201991295990]

約数ペア:

[(1, 201991295990), (2, 100995647995), (5, 40398259198), (10, 20199129599), (11, 18362845090), (22, 9181422545), (55, 3672569018), (110, 1836284509), (131, 1541918290), (262, 770959145), (655, 308383658), (1310, 154191829), (1441, 140174390), (2882, 70087195), (7205, 28034878), (14410, 14017439)]