211362460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3733}}^1$

素因数の和:3910

約数の個数: 48

約数和(自身を含む): 470484000

約数和(自身を除く): 259121540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 149, 190, 298, 380, 596, 745, 1490, 2831, 2980, 3733, 5662, 7466, 11324, 14155, 14932, 18665, 28310, 37330, 56620, 70927, 74660, 141854, 283708, 354635, 556217, 709270, 1112434, 1418540, 2224868, 2781085, 5562170, 10568123, 11124340, 21136246, 42272492, 52840615, 105681230, 211362460]

約数ペア:

[(1, 211362460), (2, 105681230), (4, 52840615), (5, 42272492), (10, 21136246), (19, 11124340), (20, 10568123), (38, 5562170), (76, 2781085), (95, 2224868), (149, 1418540), (190, 1112434), (298, 709270), (380, 556217), (596, 354635), (745, 283708), (1490, 141854), (2831, 74660), (2980, 70927), (3733, 56620), (5662, 37330), (7466, 28310), (11324, 18665), (14155, 14932)]