201614972

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{298247}}^1$

素因数の和:298277

約数の個数: 18

約数和(自身を含む): 382055688

約数和(自身を除く): 180440716

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 298247, 596494, 1192988, 3877211, 7754422, 15508844, 50403743, 100807486, 201614972]

約数ペア:

[(1, 201614972), (2, 100807486), (4, 50403743), (13, 15508844), (26, 7754422), (52, 3877211), (169, 1192988), (338, 596494), (676, 298247)]