212680804

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{59809}}^1$

素因数の和:59947

約数の個数: 24

約数和(自身を含む): 428718080

約数和(自身を除く): 216037276

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 59809, 119618, 239236, 418663, 837326, 1674652, 7595743, 15191486, 30382972, 53170201, 106340402, 212680804]

約数ペア:

[(1, 212680804), (2, 106340402), (4, 53170201), (7, 30382972), (14, 15191486), (28, 7595743), (127, 1674652), (254, 837326), (508, 418663), (889, 239236), (1778, 119618), (3556, 59809)]