218696076

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{4457}}^1$

素因数の和:4543

約数の個数: 72

約数和(自身を含む): 584176320

約数和(自身を除く): 365480244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 47, 58, 87, 94, 116, 141, 174, 188, 261, 282, 348, 423, 522, 564, 846, 1044, 1363, 1692, 2726, 4089, 4457, 5452, 8178, 8914, 12267, 13371, 16356, 17828, 24534, 26742, 40113, 49068, 53484, 80226, 129253, 160452, 209479, 258506, 387759, 418958, 517012, 628437, 775518, 837916, 1163277, 1256874, 1551036, 1885311, 2326554, 2513748, 3770622, 4653108, 6074891, 7541244, 12149782, 18224673, 24299564, 36449346, 54674019, 72898692, 109348038, 218696076]

約数ペア:

[(1, 218696076), (2, 109348038), (3, 72898692), (4, 54674019), (6, 36449346), (9, 24299564), (12, 18224673), (18, 12149782), (29, 7541244), (36, 6074891), (47, 4653108), (58, 3770622), (87, 2513748), (94, 2326554), (116, 1885311), (141, 1551036), (174, 1256874), (188, 1163277), (261, 837916), (282, 775518), (348, 628437), (423, 517012), (522, 418958), (564, 387759), (846, 258506), (1044, 209479), (1363, 160452), (1692, 129253), (2726, 80226), (4089, 53484), (4457, 49068), (5452, 40113), (8178, 26742), (8914, 24534), (12267, 17828), (13371, 16356)]