201856880

素因数分解:

$2^4\times 5^1\times {\mathrm{2523211}}^1$

素因数の和:2523224

約数の個数: 20

約数和(自身を含む): 469317432

約数和(自身を除く): 267460552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2523211, 5046422, 10092844, 12616055, 20185688, 25232110, 40371376, 50464220, 100928440, 201856880]

約数ペア:

[(1, 201856880), (2, 100928440), (4, 50464220), (5, 40371376), (8, 25232110), (10, 20185688), (16, 12616055), (20, 10092844), (40, 5046422), (80, 2523211)]