83664220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{220169}}^1$

素因数の和:220197

約数の個数: 24

約数和(自身を含む): 184942800

約数和(自身を除く): 101278580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 220169, 440338, 880676, 1100845, 2201690, 4183211, 4403380, 8366422, 16732844, 20916055, 41832110, 83664220]

約数ペア:

[(1, 83664220), (2, 41832110), (4, 20916055), (5, 16732844), (10, 8366422), (19, 4403380), (20, 4183211), (38, 2201690), (76, 1100845), (95, 880676), (190, 440338), (380, 220169)]