247745982

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{23029}}^1$

素因数の和:23208

約数の個数: 32

約数和(自身を含む): 543876480

約数和(自身を除く): 296130498

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 163, 326, 489, 978, 1793, 3586, 5379, 10758, 23029, 46058, 69087, 138174, 253319, 506638, 759957, 1519914, 3753727, 7507454, 11261181, 22522362, 41290997, 82581994, 123872991, 247745982]

約数ペア:

[(1, 247745982), (2, 123872991), (3, 82581994), (6, 41290997), (11, 22522362), (22, 11261181), (33, 7507454), (66, 3753727), (163, 1519914), (326, 759957), (489, 506638), (978, 253319), (1793, 138174), (3586, 69087), (5379, 46058), (10758, 23029)]