187399940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{102967}}^1$

素因数の和:102996

約数の個数: 48

約数和(自身を含む): 484361472

約数和(自身を除く): 296961532

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 102967, 205934, 411868, 514835, 720769, 1029670, 1338571, 1441538, 2059340, 2677142, 2883076, 3603845, 5354284, 6692855, 7207690, 9369997, 13385710, 14415380, 18739994, 26771420, 37479988, 46849985, 93699970, 187399940]

約数ペア:

[(1, 187399940), (2, 93699970), (4, 46849985), (5, 37479988), (7, 26771420), (10, 18739994), (13, 14415380), (14, 13385710), (20, 9369997), (26, 7207690), (28, 6692855), (35, 5354284), (52, 3603845), (65, 2883076), (70, 2677142), (91, 2059340), (130, 1441538), (140, 1338571), (182, 1029670), (260, 720769), (364, 514835), (455, 411868), (910, 205934), (1820, 102967)]