243787990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{9497}}^1$

素因数の和:9672

約数の個数: 32

約数和(自身を含む): 467757504

約数和(自身を除く): 223969514

約数列:

[1, 2, 5, 10, 17, 34, 85, 151, 170, 302, 755, 1510, 2567, 5134, 9497, 12835, 18994, 25670, 47485, 94970, 161449, 322898, 807245, 1434047, 1614490, 2868094, 7170235, 14340470, 24378799, 48757598, 121893995, 243787990]

約数ペア:

[(1, 243787990), (2, 121893995), (5, 48757598), (10, 24378799), (17, 14340470), (34, 7170235), (85, 2868094), (151, 1614490), (170, 1434047), (302, 807245), (755, 322898), (1510, 161449), (2567, 94970), (5134, 47485), (9497, 25670), (12835, 18994)]