219655816

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{523}}^1\times {\mathrm{1117}}^1$

素因数の和:1693

約数の個数: 32

約数和(自身を含む): 421799040

約数和(自身を除く): 202143224

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 523, 1046, 1117, 2092, 2234, 4184, 4468, 8936, 24581, 49162, 52499, 98324, 104998, 196648, 209996, 419992, 584191, 1168382, 2336764, 4673528, 27456977, 54913954, 109827908, 219655816]

約数ペア:

[(1, 219655816), (2, 109827908), (4, 54913954), (8, 27456977), (47, 4673528), (94, 2336764), (188, 1168382), (376, 584191), (523, 419992), (1046, 209996), (1117, 196648), (2092, 104998), (2234, 98324), (4184, 52499), (4468, 49162), (8936, 24581)]