204985150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{691}}^1$

素因数の和:1069

約数の個数: 48

約数和(自身を含む): 405442800

約数和(自身を除く): 200457650

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 349, 425, 691, 698, 850, 1382, 1745, 3455, 3490, 5933, 6910, 8725, 11747, 11866, 17275, 17450, 23494, 29665, 34550, 58735, 59330, 117470, 148325, 241159, 293675, 296650, 482318, 587350, 1205795, 2411590, 4099703, 6028975, 8199406, 12057950, 20498515, 40997030, 102492575, 204985150]

約数ペア:

[(1, 204985150), (2, 102492575), (5, 40997030), (10, 20498515), (17, 12057950), (25, 8199406), (34, 6028975), (50, 4099703), (85, 2411590), (170, 1205795), (349, 587350), (425, 482318), (691, 296650), (698, 293675), (850, 241159), (1382, 148325), (1745, 117470), (3455, 59330), (3490, 58735), (5933, 34550), (6910, 29665), (8725, 23494), (11747, 17450), (11866, 17275)]