196353340

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{2609}}^1$

素因数の和:2742

約数の個数: 48

約数和(自身を含む): 426202560

約数和(自身を除く): 229849220

約数列:

[1, 2, 4, 5, 10, 20, 53, 71, 106, 142, 212, 265, 284, 355, 530, 710, 1060, 1420, 2609, 3763, 5218, 7526, 10436, 13045, 15052, 18815, 26090, 37630, 52180, 75260, 138277, 185239, 276554, 370478, 553108, 691385, 740956, 926195, 1382770, 1852390, 2765540, 3704780, 9817667, 19635334, 39270668, 49088335, 98176670, 196353340]

約数ペア:

[(1, 196353340), (2, 98176670), (4, 49088335), (5, 39270668), (10, 19635334), (20, 9817667), (53, 3704780), (71, 2765540), (106, 1852390), (142, 1382770), (212, 926195), (265, 740956), (284, 691385), (355, 553108), (530, 370478), (710, 276554), (1060, 185239), (1420, 138277), (2609, 75260), (3763, 52180), (5218, 37630), (7526, 26090), (10436, 18815), (13045, 15052)]