218658252

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 536950848

約数和(自身を除く): 318292596

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 67, 93, 124, 134, 186, 201, 268, 283, 372, 402, 566, 804, 849, 961, 1132, 1698, 1922, 2077, 2883, 3396, 3844, 4154, 5766, 6231, 8308, 8773, 11532, 12462, 17546, 18961, 24924, 26319, 35092, 37922, 52638, 56883, 64387, 75844, 105276, 113766, 128774, 193161, 227532, 257548, 271963, 386322, 543926, 587791, 772644, 815889, 1087852, 1175582, 1631778, 1763373, 2351164, 3263556, 3526746, 7053492, 18221521, 36443042, 54664563, 72886084, 109329126, 218658252]

約数ペア:

[(1, 218658252), (2, 109329126), (3, 72886084), (4, 54664563), (6, 36443042), (12, 18221521), (31, 7053492), (62, 3526746), (67, 3263556), (93, 2351164), (124, 1763373), (134, 1631778), (186, 1175582), (201, 1087852), (268, 815889), (283, 772644), (372, 587791), (402, 543926), (566, 386322), (804, 271963), (849, 257548), (961, 227532), (1132, 193161), (1698, 128774), (1922, 113766), (2077, 105276), (2883, 75844), (3396, 64387), (3844, 56883), (4154, 52638), (5766, 37922), (6231, 35092), (8308, 26319), (8773, 24924), (11532, 18961), (12462, 17546)]