229698920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{2341}}^1$

素因数の和:2586

約数の個数: 64

約数和(自身を含む): 566576640

約数和(自身を除く): 336877720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 223, 440, 446, 892, 1115, 1784, 2230, 2341, 2453, 4460, 4682, 4906, 8920, 9364, 9812, 11705, 12265, 18728, 19624, 23410, 24530, 25751, 46820, 49060, 51502, 93640, 98120, 103004, 128755, 206008, 257510, 515020, 522043, 1030040, 1044086, 2088172, 2610215, 4176344, 5220430, 5742473, 10440860, 11484946, 20881720, 22969892, 28712365, 45939784, 57424730, 114849460, 229698920]

約数ペア:

[(1, 229698920), (2, 114849460), (4, 57424730), (5, 45939784), (8, 28712365), (10, 22969892), (11, 20881720), (20, 11484946), (22, 10440860), (40, 5742473), (44, 5220430), (55, 4176344), (88, 2610215), (110, 2088172), (220, 1044086), (223, 1030040), (440, 522043), (446, 515020), (892, 257510), (1115, 206008), (1784, 128755), (2230, 103004), (2341, 98120), (2453, 93640), (4460, 51502), (4682, 49060), (4906, 46820), (8920, 25751), (9364, 24530), (9812, 23410), (11705, 19624), (12265, 18728)]