198008616

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{634643}}^1$

素因数の和:634665

約数の個数: 32

約数和(自身を含む): 533100960

約数和(自身を除く): 335092344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 634643, 1269286, 1903929, 2538572, 3807858, 5077144, 7615716, 8250359, 15231432, 16500718, 24751077, 33001436, 49502154, 66002872, 99004308, 198008616]

約数ペア:

[(1, 198008616), (2, 99004308), (3, 66002872), (4, 49502154), (6, 33001436), (8, 24751077), (12, 16500718), (13, 15231432), (24, 8250359), (26, 7615716), (39, 5077144), (52, 3807858), (78, 2538572), (104, 1903929), (156, 1269286), (312, 634643)]