198490695

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{4259}}^1$

素因数の和:4519

約数の個数: 32

約数和(自身を含む): 343526400

約数和(自身を除く): 145035705

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 239, 717, 1195, 3107, 3585, 4259, 9321, 12777, 15535, 21295, 46605, 55367, 63885, 166101, 276835, 830505, 1017901, 3053703, 5089505, 13232713, 15268515, 39698139, 66163565, 198490695]

約数ペア:

[(1, 198490695), (3, 66163565), (5, 39698139), (13, 15268515), (15, 13232713), (39, 5089505), (65, 3053703), (195, 1017901), (239, 830505), (717, 276835), (1195, 166101), (3107, 63885), (3585, 55367), (4259, 46605), (9321, 21295), (12777, 15535)]