221796776

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{587}}^1\times {\mathrm{647}}^1$

素因数の和:1313

約数の個数: 32

約数和(自身を含む): 422936640

約数和(自身を除く): 201139864

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 587, 647, 1174, 1294, 2348, 2588, 4696, 5176, 42851, 47231, 85702, 94462, 171404, 188924, 342808, 377848, 379789, 759578, 1519156, 3038312, 27724597, 55449194, 110898388, 221796776]

約数ペア:

[(1, 221796776), (2, 110898388), (4, 55449194), (8, 27724597), (73, 3038312), (146, 1519156), (292, 759578), (584, 379789), (587, 377848), (647, 342808), (1174, 188924), (1294, 171404), (2348, 94462), (2588, 85702), (4696, 47231), (5176, 42851)]