213812170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149519}}^1$

素因数の和:149550

約数の個数: 32

約数和(自身を含む): 452148480

約数和(自身を除く): 238336310

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 149519, 299038, 747595, 1495190, 1644709, 1943747, 3289418, 3887494, 8223545, 9718735, 16447090, 19437470, 21381217, 42762434, 106906085, 213812170]

約数ペア:

[(1, 213812170), (2, 106906085), (5, 42762434), (10, 21381217), (11, 19437470), (13, 16447090), (22, 9718735), (26, 8223545), (55, 3887494), (65, 3289418), (110, 1943747), (130, 1644709), (143, 1495190), (286, 747595), (715, 299038), (1430, 149519)]