209505192

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21661}}^1$

素因数の和:21714

約数の個数: 64

約数和(自身を含む): 582274560

約数和(自身を除く): 372769368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 9672, 21661, 43322, 64983, 86644, 129966, 173288, 259932, 281593, 519864, 563186, 671491, 844779, 1126372, 1342982, 1689558, 2014473, 2252744, 2685964, 3379116, 4028946, 5371928, 6758232, 8057892, 8729383, 16115784, 17458766, 26188149, 34917532, 52376298, 69835064, 104752596, 209505192]

約数ペア:

[(1, 209505192), (2, 104752596), (3, 69835064), (4, 52376298), (6, 34917532), (8, 26188149), (12, 17458766), (13, 16115784), (24, 8729383), (26, 8057892), (31, 6758232), (39, 5371928), (52, 4028946), (62, 3379116), (78, 2685964), (93, 2252744), (104, 2014473), (124, 1689558), (156, 1342982), (186, 1126372), (248, 844779), (312, 671491), (372, 563186), (403, 519864), (744, 281593), (806, 259932), (1209, 173288), (1612, 129966), (2418, 86644), (3224, 64983), (4836, 43322), (9672, 21661)]