201668810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{411569}}^1$

素因数の和:411590

約数の個数: 24

約数和(自身を含む): 422270820

約数和(自身を除く): 220602010

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 411569, 823138, 2057845, 2880983, 4115690, 5761966, 14404915, 20166881, 28809830, 40333762, 100834405, 201668810]

約数ペア:

[(1, 201668810), (2, 100834405), (5, 40333762), (7, 28809830), (10, 20166881), (14, 14404915), (35, 5761966), (49, 4115690), (70, 2880983), (98, 2057845), (245, 823138), (490, 411569)]