208996844

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{10709}}^1$

素因数の和:10778

約数の個数: 48

約数和(自身を含む): 453418560

約数和(自身を除く): 244421716

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 41, 68, 82, 119, 164, 238, 287, 476, 574, 697, 1148, 1394, 2788, 4879, 9758, 10709, 19516, 21418, 42836, 74963, 149926, 182053, 299852, 364106, 439069, 728212, 878138, 1274371, 1756276, 2548742, 3073483, 5097484, 6146966, 7464173, 12293932, 14928346, 29856692, 52249211, 104498422, 208996844]

約数ペア:

[(1, 208996844), (2, 104498422), (4, 52249211), (7, 29856692), (14, 14928346), (17, 12293932), (28, 7464173), (34, 6146966), (41, 5097484), (68, 3073483), (82, 2548742), (119, 1756276), (164, 1274371), (238, 878138), (287, 728212), (476, 439069), (574, 364106), (697, 299852), (1148, 182053), (1394, 149926), (2788, 74963), (4879, 42836), (9758, 21418), (10709, 19516)]