196619620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{1657}}^1$

素因数の和:2032

約数の個数: 48

約数和(自身を含む): 438706800

約数和(自身を除く): 242087180

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 349, 698, 1396, 1657, 1745, 3314, 3490, 5933, 6628, 6980, 8285, 11866, 16570, 23732, 28169, 29665, 33140, 56338, 59330, 112676, 118660, 140845, 281690, 563380, 578293, 1156586, 2313172, 2891465, 5782930, 9830981, 11565860, 19661962, 39323924, 49154905, 98309810, 196619620]

約数ペア:

[(1, 196619620), (2, 98309810), (4, 49154905), (5, 39323924), (10, 19661962), (17, 11565860), (20, 9830981), (34, 5782930), (68, 2891465), (85, 2313172), (170, 1156586), (340, 578293), (349, 563380), (698, 281690), (1396, 140845), (1657, 118660), (1745, 112676), (3314, 59330), (3490, 56338), (5933, 33140), (6628, 29665), (6980, 28169), (8285, 23732), (11866, 16570)]