210018018

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{809}}^1\times {\mathrm{883}}^1$

素因数の和:1711

約数の個数: 48

約数和(自身を含む): 489771360

約数和(自身を除く): 279753342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 809, 883, 1618, 1766, 2427, 2649, 4854, 5298, 5663, 6181, 11326, 12362, 16989, 18543, 33978, 37086, 39641, 43267, 79282, 86534, 118923, 129801, 237846, 259602, 714347, 1428694, 2143041, 4286082, 5000429, 10000858, 15001287, 30002574, 35003003, 70006006, 105009009, 210018018]

約数ペア:

[(1, 210018018), (2, 105009009), (3, 70006006), (6, 35003003), (7, 30002574), (14, 15001287), (21, 10000858), (42, 5000429), (49, 4286082), (98, 2143041), (147, 1428694), (294, 714347), (809, 259602), (883, 237846), (1618, 129801), (1766, 118923), (2427, 86534), (2649, 79282), (4854, 43267), (5298, 39641), (5663, 37086), (6181, 33978), (11326, 18543), (12362, 16989)]