209009196

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{27779}}^1$

素因数の和:27819

約数の個数: 72

約数和(自身を含む): 606715200

約数和(自身を除く): 397706004

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 396, 418, 627, 684, 836, 1254, 1881, 2508, 3762, 7524, 27779, 55558, 83337, 111116, 166674, 250011, 305569, 333348, 500022, 527801, 611138, 916707, 1000044, 1055602, 1222276, 1583403, 1833414, 2111204, 2750121, 3166806, 3666828, 4750209, 5500242, 5805811, 6333612, 9500418, 11000484, 11611622, 17417433, 19000836, 23223244, 34834866, 52252299, 69669732, 104504598, 209009196]

約数ペア:

[(1, 209009196), (2, 104504598), (3, 69669732), (4, 52252299), (6, 34834866), (9, 23223244), (11, 19000836), (12, 17417433), (18, 11611622), (19, 11000484), (22, 9500418), (33, 6333612), (36, 5805811), (38, 5500242), (44, 4750209), (57, 3666828), (66, 3166806), (76, 2750121), (99, 2111204), (114, 1833414), (132, 1583403), (171, 1222276), (198, 1055602), (209, 1000044), (228, 916707), (342, 611138), (396, 527801), (418, 500022), (627, 333348), (684, 305569), (836, 250011), (1254, 166674), (1881, 111116), (2508, 83337), (3762, 55558), (7524, 27779)]