215858874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{9941}}^1$

素因数の和:10011

約数の個数: 64

約数和(自身を含む): 549752832

約数和(自身を除く): 333893958

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 47, 66, 77, 94, 141, 154, 231, 282, 329, 462, 517, 658, 987, 1034, 1551, 1974, 3102, 3619, 7238, 9941, 10857, 19882, 21714, 29823, 59646, 69587, 109351, 139174, 208761, 218702, 328053, 417522, 467227, 656106, 765457, 934454, 1401681, 1530914, 2296371, 2803362, 3270589, 4592742, 5139497, 6541178, 9811767, 10278994, 15418491, 19623534, 30836982, 35976479, 71952958, 107929437, 215858874]

約数ペア:

[(1, 215858874), (2, 107929437), (3, 71952958), (6, 35976479), (7, 30836982), (11, 19623534), (14, 15418491), (21, 10278994), (22, 9811767), (33, 6541178), (42, 5139497), (47, 4592742), (66, 3270589), (77, 2803362), (94, 2296371), (141, 1530914), (154, 1401681), (231, 934454), (282, 765457), (329, 656106), (462, 467227), (517, 417522), (658, 328053), (987, 218702), (1034, 208761), (1551, 139174), (1974, 109351), (3102, 69587), (3619, 59646), (7238, 29823), (9941, 21714), (10857, 19882)]