200038460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3533}}^1$

素因数の和:3710

約数の個数: 48

約数和(自身を含む): 445284000

約数和(自身を除く): 245245540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 149, 190, 298, 380, 596, 745, 1490, 2831, 2980, 3533, 5662, 7066, 11324, 14132, 14155, 17665, 28310, 35330, 56620, 67127, 70660, 134254, 268508, 335635, 526417, 671270, 1052834, 1342540, 2105668, 2632085, 5264170, 10001923, 10528340, 20003846, 40007692, 50009615, 100019230, 200038460]

約数ペア:

[(1, 200038460), (2, 100019230), (4, 50009615), (5, 40007692), (10, 20003846), (19, 10528340), (20, 10001923), (38, 5264170), (76, 2632085), (95, 2105668), (149, 1342540), (190, 1052834), (298, 671270), (380, 526417), (596, 335635), (745, 268508), (1490, 134254), (2831, 70660), (2980, 67127), (3533, 56620), (5662, 35330), (7066, 28310), (11324, 17665), (14132, 14155)]