209508770

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{8377}}^1$

素因数の和:8486

約数の個数: 32

約数和(自身を含む): 392693616

約数和(自身を除く): 183184846

約数列:

[1, 2, 5, 10, 41, 61, 82, 122, 205, 305, 410, 610, 2501, 5002, 8377, 12505, 16754, 25010, 41885, 83770, 343457, 510997, 686914, 1021994, 1717285, 2554985, 3434570, 5109970, 20950877, 41901754, 104754385, 209508770]

約数ペア:

[(1, 209508770), (2, 104754385), (5, 41901754), (10, 20950877), (41, 5109970), (61, 3434570), (82, 2554985), (122, 1717285), (205, 1021994), (305, 686914), (410, 510997), (610, 343457), (2501, 83770), (5002, 41885), (8377, 25010), (12505, 16754)]