212866504

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{409}}^1\times {\mathrm{971}}^1$

素因数の和:1453

約数の個数: 32

約数和(自身を含む): 406490400

約数和(自身を除く): 193623896

約数列:

[1, 2, 4, 8, 67, 134, 268, 409, 536, 818, 971, 1636, 1942, 3272, 3884, 7768, 27403, 54806, 65057, 109612, 130114, 219224, 260228, 397139, 520456, 794278, 1588556, 3177112, 26608313, 53216626, 106433252, 212866504]

約数ペア:

[(1, 212866504), (2, 106433252), (4, 53216626), (8, 26608313), (67, 3177112), (134, 1588556), (268, 794278), (409, 520456), (536, 397139), (818, 260228), (971, 219224), (1636, 130114), (1942, 109612), (3272, 65057), (3884, 54806), (7768, 27403)]