209915064

素因数分解:

$2^3\times 3^5\times {\mathrm{107981}}^1$

素因数の和:108002

約数の個数: 48

約数和(自身を含む): 589581720

約数和(自身を除く): 379666656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 107981, 215962, 323943, 431924, 647886, 863848, 971829, 1295772, 1943658, 2591544, 2915487, 3887316, 5830974, 7774632, 8746461, 11661948, 17492922, 23323896, 26239383, 34985844, 52478766, 69971688, 104957532, 209915064]

約数ペア:

[(1, 209915064), (2, 104957532), (3, 69971688), (4, 52478766), (6, 34985844), (8, 26239383), (9, 23323896), (12, 17492922), (18, 11661948), (24, 8746461), (27, 7774632), (36, 5830974), (54, 3887316), (72, 2915487), (81, 2591544), (108, 1943658), (162, 1295772), (216, 971829), (243, 863848), (324, 647886), (486, 431924), (648, 323943), (972, 215962), (1944, 107981)]