212929672

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{811}}^1\times {\mathrm{887}}^1$

素因数の和:1741

約数の個数: 32

約数和(自身を含む): 411001920

約数和(自身を除く): 198072248

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 811, 887, 1622, 1774, 3244, 3548, 6488, 7096, 30007, 32819, 60014, 65638, 120028, 131276, 240056, 262552, 719357, 1438714, 2877428, 5754856, 26616209, 53232418, 106464836, 212929672]

約数ペア:

[(1, 212929672), (2, 106464836), (4, 53232418), (8, 26616209), (37, 5754856), (74, 2877428), (148, 1438714), (296, 719357), (811, 262552), (887, 240056), (1622, 131276), (1774, 120028), (3244, 65638), (3548, 60014), (6488, 32819), (7096, 30007)]