211439590

素因数分解:

$2^1\times 5^1\times {\mathrm{4019}}^1\times {\mathrm{5261}}^1$

素因数の和:9287

約数の個数: 16

約数和(自身を含む): 380758320

約数和(自身を除く): 169318730

約数列:

[1, 2, 5, 10, 4019, 5261, 8038, 10522, 20095, 26305, 40190, 52610, 21143959, 42287918, 105719795, 211439590]

約数ペア:

[(1, 211439590), (2, 105719795), (5, 42287918), (10, 21143959), (4019, 52610), (5261, 40190), (8038, 26305), (10522, 20095)]