201791898

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2311}}^1$

素因数の和:2350

約数の個数: 120

約数和(自身を含む): 574051104

約数和(自身を除く): 372259206

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 49, 54, 63, 66, 77, 81, 98, 99, 126, 147, 154, 162, 189, 198, 231, 294, 297, 378, 441, 462, 539, 567, 594, 693, 882, 891, 1078, 1134, 1323, 1386, 1617, 1782, 2079, 2311, 2646, 3234, 3969, 4158, 4622, 4851, 6237, 6933, 7938, 9702, 12474, 13866, 14553, 16177, 20799, 25421, 29106, 32354, 41598, 43659, 48531, 50842, 62397, 76263, 87318, 97062, 113239, 124794, 145593, 152526, 177947, 187191, 226478, 228789, 291186, 339717, 355894, 374382, 436779, 457578, 533841, 679434, 686367, 873558, 1019151, 1067682, 1245629, 1310337, 1372734, 1601523, 2038302, 2059101, 2491258, 2620674, 3057453, 3203046, 3736887, 4118202, 4804569, 6114906, 7473774, 9172359, 9609138, 11210661, 14413707, 18344718, 22421322, 28827414, 33631983, 67263966, 100895949, 201791898]

約数ペア:

[(1, 201791898), (2, 100895949), (3, 67263966), (6, 33631983), (7, 28827414), (9, 22421322), (11, 18344718), (14, 14413707), (18, 11210661), (21, 9609138), (22, 9172359), (27, 7473774), (33, 6114906), (42, 4804569), (49, 4118202), (54, 3736887), (63, 3203046), (66, 3057453), (77, 2620674), (81, 2491258), (98, 2059101), (99, 2038302), (126, 1601523), (147, 1372734), (154, 1310337), (162, 1245629), (189, 1067682), (198, 1019151), (231, 873558), (294, 686367), (297, 679434), (378, 533841), (441, 457578), (462, 436779), (539, 374382), (567, 355894), (594, 339717), (693, 291186), (882, 228789), (891, 226478), (1078, 187191), (1134, 177947), (1323, 152526), (1386, 145593), (1617, 124794), (1782, 113239), (2079, 97062), (2311, 87318), (2646, 76263), (3234, 62397), (3969, 50842), (4158, 48531), (4622, 43659), (4851, 41598), (6237, 32354), (6933, 29106), (7938, 25421), (9702, 20799), (12474, 16177), (13866, 14553)]