218444624

素因数分解:

$2^4\times {\mathrm{2621}}^1\times {\mathrm{5209}}^1$

素因数の和:7838

約数の個数: 20

約数和(自身を含む): 423479220

約数和(自身を除く): 205034596

約数列:

[1, 2, 4, 8, 16, 2621, 5209, 5242, 10418, 10484, 20836, 20968, 41672, 41936, 83344, 13652789, 27305578, 54611156, 109222312, 218444624]

約数ペア:

[(1, 218444624), (2, 109222312), (4, 54611156), (8, 27305578), (16, 13652789), (2621, 83344), (5209, 41936), (5242, 41672), (10418, 20968), (10484, 20836)]