206873178

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{307}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 457712640

約数和(自身を除く): 250839462

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 257, 307, 437, 514, 614, 771, 874, 921, 1311, 1542, 1842, 2622, 4883, 5833, 5911, 7061, 9766, 11666, 11822, 14122, 14649, 17499, 17733, 21183, 29298, 34998, 35466, 42366, 78899, 112309, 134159, 157798, 224618, 236697, 268318, 336927, 402477, 473394, 673854, 804954, 1499081, 1814677, 2998162, 3629354, 4497243, 5444031, 8994486, 10888062, 34478863, 68957726, 103436589, 206873178]

約数ペア:

[(1, 206873178), (2, 103436589), (3, 68957726), (6, 34478863), (19, 10888062), (23, 8994486), (38, 5444031), (46, 4497243), (57, 3629354), (69, 2998162), (114, 1814677), (138, 1499081), (257, 804954), (307, 673854), (437, 473394), (514, 402477), (614, 336927), (771, 268318), (874, 236697), (921, 224618), (1311, 157798), (1542, 134159), (1842, 112309), (2622, 78899), (4883, 42366), (5833, 35466), (5911, 34998), (7061, 29298), (9766, 21183), (11666, 17733), (11822, 17499), (14122, 14649)]