223937890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{88513}}^1$

素因数の和:88554

約数の個数: 32

約数和(自身を含む): 458856576

約数和(自身を除く): 234918686

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 88513, 177026, 442565, 885130, 973643, 1947286, 2035799, 4071598, 4868215, 9736430, 10178995, 20357990, 22393789, 44787578, 111968945, 223937890]

約数ペア:

[(1, 223937890), (2, 111968945), (5, 44787578), (10, 22393789), (11, 20357990), (22, 10178995), (23, 9736430), (46, 4868215), (55, 4071598), (110, 2035799), (115, 1947286), (230, 973643), (253, 885130), (506, 442565), (1265, 177026), (2530, 88513)]