207838880

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41903}}^1$

素因数の和:41949

約数の個数: 48

約数和(自身を含む): 506870784

約数和(自身を除く): 299031904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 41903, 83806, 167612, 209515, 335224, 419030, 670448, 838060, 1298993, 1340896, 1676120, 2597986, 3352240, 5195972, 6494965, 6704480, 10391944, 12989930, 20783888, 25979860, 41567776, 51959720, 103919440, 207838880]

約数ペア:

[(1, 207838880), (2, 103919440), (4, 51959720), (5, 41567776), (8, 25979860), (10, 20783888), (16, 12989930), (20, 10391944), (31, 6704480), (32, 6494965), (40, 5195972), (62, 3352240), (80, 2597986), (124, 1676120), (155, 1340896), (160, 1298993), (248, 838060), (310, 670448), (496, 419030), (620, 335224), (992, 209515), (1240, 167612), (2480, 83806), (4960, 41903)]