218328076

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{277}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 414451296

約数和(自身を除く): 196123220

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 173, 268, 277, 346, 554, 692, 1108, 1139, 2278, 2941, 4556, 4709, 5882, 9418, 11591, 11764, 18559, 18836, 23182, 37118, 46364, 47921, 74236, 95842, 191684, 197047, 315503, 394094, 631006, 788188, 814657, 1262012, 1629314, 3210707, 3258628, 6421414, 12842828, 54582019, 109164038, 218328076]

約数ペア:

[(1, 218328076), (2, 109164038), (4, 54582019), (17, 12842828), (34, 6421414), (67, 3258628), (68, 3210707), (134, 1629314), (173, 1262012), (268, 814657), (277, 788188), (346, 631006), (554, 394094), (692, 315503), (1108, 197047), (1139, 191684), (2278, 95842), (2941, 74236), (4556, 47921), (4709, 46364), (5882, 37118), (9418, 23182), (11591, 18836), (11764, 18559)]