212834706

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{787}}^1$

素因数の和:983

約数の個数: 64

約数和(自身を含む): 501092352

約数和(自身を除く): 288257646

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 137, 141, 274, 282, 329, 411, 658, 787, 822, 959, 987, 1574, 1918, 1974, 2361, 2877, 4722, 5509, 5754, 6439, 11018, 12878, 16527, 19317, 33054, 36989, 38634, 45073, 73978, 90146, 107819, 110967, 135219, 215638, 221934, 258923, 270438, 323457, 517846, 646914, 754733, 776769, 1509466, 1553538, 2264199, 4528398, 5067493, 10134986, 15202479, 30404958, 35472451, 70944902, 106417353, 212834706]

約数ペア:

[(1, 212834706), (2, 106417353), (3, 70944902), (6, 35472451), (7, 30404958), (14, 15202479), (21, 10134986), (42, 5067493), (47, 4528398), (94, 2264199), (137, 1553538), (141, 1509466), (274, 776769), (282, 754733), (329, 646914), (411, 517846), (658, 323457), (787, 270438), (822, 258923), (959, 221934), (987, 215638), (1574, 135219), (1918, 110967), (1974, 107819), (2361, 90146), (2877, 73978), (4722, 45073), (5509, 38634), (5754, 36989), (6439, 33054), (11018, 19317), (12878, 16527)]