198127290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{287141}}^1$

素因数の和:287174

約数の個数: 32

約数和(自身を含む): 496181376

約数和(自身を除く): 298054086

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 287141, 574282, 861423, 1435705, 1722846, 2871410, 4307115, 6604243, 8614230, 13208486, 19812729, 33021215, 39625458, 66042430, 99063645, 198127290]

約数ペア:

[(1, 198127290), (2, 99063645), (3, 66042430), (5, 39625458), (6, 33021215), (10, 19812729), (15, 13208486), (23, 8614230), (30, 6604243), (46, 4307115), (69, 2871410), (115, 1722846), (138, 1435705), (230, 861423), (345, 574282), (690, 287141)]