213780968

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{4783}}^1$

素因数の和:4977

約数の個数: 32

約数和(自身を含む): 414485760

約数和(自身を除く): 200704792

約数列:

[1, 2, 4, 8, 37, 74, 148, 151, 296, 302, 604, 1208, 4783, 5587, 9566, 11174, 19132, 22348, 38264, 44696, 176971, 353942, 707884, 722233, 1415768, 1444466, 2888932, 5777864, 26722621, 53445242, 106890484, 213780968]

約数ペア:

[(1, 213780968), (2, 106890484), (4, 53445242), (8, 26722621), (37, 5777864), (74, 2888932), (148, 1444466), (151, 1415768), (296, 722233), (302, 707884), (604, 353942), (1208, 176971), (4783, 44696), (5587, 38264), (9566, 22348), (11174, 19132)]