203488461

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{431}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 339655680

約数和(自身を除く): 136167219

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 251, 431, 627, 753, 1293, 1881, 2259, 2761, 3879, 4741, 4769, 8189, 8283, 14223, 14307, 24567, 24849, 42669, 42921, 52459, 73701, 90079, 108181, 157377, 270237, 324543, 472131, 810711, 973629, 1189991, 2055439, 3569973, 6166317, 10709919, 18498951, 22609829, 67829487, 203488461]

約数ペア:

[(1, 203488461), (3, 67829487), (9, 22609829), (11, 18498951), (19, 10709919), (33, 6166317), (57, 3569973), (99, 2055439), (171, 1189991), (209, 973629), (251, 810711), (431, 472131), (627, 324543), (753, 270237), (1293, 157377), (1881, 108181), (2259, 90079), (2761, 73701), (3879, 52459), (4741, 42921), (4769, 42669), (8189, 24849), (8283, 24567), (14223, 14307)]