206500920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{55511}}^1$

素因数の和:55556

約数の個数: 64

約数和(自身を含む): 639498240

約数和(自身を除く): 432997320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 55511, 111022, 166533, 222044, 277555, 333066, 444088, 555110, 666132, 832665, 1110220, 1332264, 1665330, 1720841, 2220440, 3330660, 3441682, 5162523, 6661320, 6883364, 8604205, 10325046, 13766728, 17208410, 20650092, 25812615, 34416820, 41300184, 51625230, 68833640, 103250460, 206500920]

約数ペア:

[(1, 206500920), (2, 103250460), (3, 68833640), (4, 51625230), (5, 41300184), (6, 34416820), (8, 25812615), (10, 20650092), (12, 17208410), (15, 13766728), (20, 10325046), (24, 8604205), (30, 6883364), (31, 6661320), (40, 5162523), (60, 3441682), (62, 3330660), (93, 2220440), (120, 1720841), (124, 1665330), (155, 1332264), (186, 1110220), (248, 832665), (310, 666132), (372, 555110), (465, 444088), (620, 333066), (744, 277555), (930, 222044), (1240, 166533), (1860, 111022), (3720, 55511)]