199149860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109423}}^1$

素因数の和:109452

約数の個数: 48

約数和(自身を含む): 514730496

約数和(自身を除く): 315580636

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, 109423, 218846, 437692, 547115, 765961, 1094230, 1422499, 1531922, 2188460, 2844998, 3063844, 3829805, 5689996, 7112495, 7659610, 9957493, 14224990, 15319220, 19914986, 28449980, 39829972, 49787465, 99574930, 199149860]

約数ペア:

[(1, 199149860), (2, 99574930), (4, 49787465), (5, 39829972), (7, 28449980), (10, 19914986), (13, 15319220), (14, 14224990), (20, 9957493), (26, 7659610), (28, 7112495), (35, 5689996), (52, 3829805), (65, 3063844), (70, 2844998), (91, 2188460), (130, 1531922), (140, 1422499), (182, 1094230), (260, 765961), (364, 547115), (455, 437692), (910, 218846), (1820, 109423)]