215412498

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{12479}}^1$

素因数の和:12631

約数の個数: 48

約数和(自身を含む): 537338880

約数和(自身を除く): 321926382

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 137, 274, 411, 822, 959, 1233, 1918, 2466, 2877, 5754, 8631, 12479, 17262, 24958, 37437, 74874, 87353, 112311, 174706, 224622, 262059, 524118, 786177, 1572354, 1709623, 3419246, 5128869, 10257738, 11967361, 15386607, 23934722, 30773214, 35902083, 71804166, 107706249, 215412498]

約数ペア:

[(1, 215412498), (2, 107706249), (3, 71804166), (6, 35902083), (7, 30773214), (9, 23934722), (14, 15386607), (18, 11967361), (21, 10257738), (42, 5128869), (63, 3419246), (126, 1709623), (137, 1572354), (274, 786177), (411, 524118), (822, 262059), (959, 224622), (1233, 174706), (1918, 112311), (2466, 87353), (2877, 74874), (5754, 37437), (8631, 24958), (12479, 17262)]