222805020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{195443}}^1$

素因数の和:195474

約数の個数: 48

約数和(自身を含む): 656691840

約数和(自身を除く): 433886820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 195443, 390886, 586329, 781772, 977215, 1172658, 1954430, 2345316, 2931645, 3713417, 3908860, 5863290, 7426834, 11140251, 11726580, 14853668, 18567085, 22280502, 37134170, 44561004, 55701255, 74268340, 111402510, 222805020]

約数ペア:

[(1, 222805020), (2, 111402510), (3, 74268340), (4, 55701255), (5, 44561004), (6, 37134170), (10, 22280502), (12, 18567085), (15, 14853668), (19, 11726580), (20, 11140251), (30, 7426834), (38, 5863290), (57, 3908860), (60, 3713417), (76, 2931645), (95, 2345316), (114, 1954430), (190, 1172658), (228, 977215), (285, 781772), (380, 586329), (570, 390886), (1140, 195443)]