168393490

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1\times {\mathrm{379}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 306924480

約数和(自身を除く): 138530990

約数列:

[1, 2, 5, 10, 157, 283, 314, 379, 566, 758, 785, 1415, 1570, 1895, 2830, 3790, 44431, 59503, 88862, 107257, 119006, 214514, 222155, 297515, 444310, 536285, 595030, 1072570, 16839349, 33678698, 84196745, 168393490]

約数ペア:

[(1, 168393490), (2, 84196745), (5, 33678698), (10, 16839349), (157, 1072570), (283, 595030), (314, 536285), (379, 444310), (566, 297515), (758, 222155), (785, 214514), (1415, 119006), (1570, 107257), (1895, 88862), (2830, 59503), (3790, 44431)]