198236464

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{1907}}^1$

素因数の和:2077

約数の個数: 40

約数和(自身を含む): 393925680

約数和(自身を除く): 195689216

約数列:

[1, 2, 4, 8, 16, 73, 89, 146, 178, 292, 356, 584, 712, 1168, 1424, 1907, 3814, 6497, 7628, 12994, 15256, 25988, 30512, 51976, 103952, 139211, 169723, 278422, 339446, 556844, 678892, 1113688, 1357784, 2227376, 2715568, 12389779, 24779558, 49559116, 99118232, 198236464]

約数ペア:

[(1, 198236464), (2, 99118232), (4, 49559116), (8, 24779558), (16, 12389779), (73, 2715568), (89, 2227376), (146, 1357784), (178, 1113688), (292, 678892), (356, 556844), (584, 339446), (712, 278422), (1168, 169723), (1424, 139211), (1907, 103952), (3814, 51976), (6497, 30512), (7628, 25988), (12994, 15256)]