208545272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^2$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 429870840

約数和(自身を除く): 221325568

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 173, 268, 346, 536, 692, 871, 1384, 1742, 2249, 3484, 4498, 6968, 8996, 11591, 17992, 23182, 29929, 46364, 59858, 92728, 119716, 150683, 239432, 301366, 389077, 602732, 778154, 1205464, 1556308, 2005243, 3112616, 4010486, 8020972, 16041944, 26068159, 52136318, 104272636, 208545272]

約数ペア:

[(1, 208545272), (2, 104272636), (4, 52136318), (8, 26068159), (13, 16041944), (26, 8020972), (52, 4010486), (67, 3112616), (104, 2005243), (134, 1556308), (173, 1205464), (268, 778154), (346, 602732), (536, 389077), (692, 301366), (871, 239432), (1384, 150683), (1742, 119716), (2249, 92728), (3484, 59858), (4498, 46364), (6968, 29929), (8996, 23182), (11591, 17992)]