225121990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{11719}}^1$

素因数の和:11856

約数の個数: 32

約数和(自身を含む): 432889920

約数和(自身を除く): 207767930

約数列:

[1, 2, 5, 10, 17, 34, 85, 113, 170, 226, 565, 1130, 1921, 3842, 9605, 11719, 19210, 23438, 58595, 117190, 199223, 398446, 996115, 1324247, 1992230, 2648494, 6621235, 13242470, 22512199, 45024398, 112560995, 225121990]

約数ペア:

[(1, 225121990), (2, 112560995), (5, 45024398), (10, 22512199), (17, 13242470), (34, 6621235), (85, 2648494), (113, 1992230), (170, 1324247), (226, 996115), (565, 398446), (1130, 199223), (1921, 117190), (3842, 58595), (9605, 23438), (11719, 19210)]