208095172

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 385786800

約数和(自身を除く): 177691628

約数列:

[1, 2, 4, 41, 53, 82, 89, 106, 164, 178, 212, 269, 356, 538, 1076, 2173, 3649, 4346, 4717, 7298, 8692, 9434, 11029, 14257, 14596, 18868, 22058, 23941, 28514, 44116, 47882, 57028, 95764, 193397, 386794, 584537, 773588, 981581, 1169074, 1268873, 1963162, 2338148, 2537746, 3926324, 5075492, 52023793, 104047586, 208095172]

約数ペア:

[(1, 208095172), (2, 104047586), (4, 52023793), (41, 5075492), (53, 3926324), (82, 2537746), (89, 2338148), (106, 1963162), (164, 1268873), (178, 1169074), (212, 981581), (269, 773588), (356, 584537), (538, 386794), (1076, 193397), (2173, 95764), (3649, 57028), (4346, 47882), (4717, 44116), (7298, 28514), (8692, 23941), (9434, 22058), (11029, 18868), (14257, 14596)]