223399340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{15889}}^1$

素因数の和:15954

約数の個数: 48

約数和(自身を含む): 507208800

約数和(自身を除く): 283809460

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2812, 3515, 7030, 14060, 15889, 31778, 63556, 79445, 158890, 301891, 317780, 587893, 603782, 1175786, 1207564, 1509455, 2351572, 2939465, 3018910, 5878930, 6037820, 11169967, 11757860, 22339934, 44679868, 55849835, 111699670, 223399340]

約数ペア:

[(1, 223399340), (2, 111699670), (4, 55849835), (5, 44679868), (10, 22339934), (19, 11757860), (20, 11169967), (37, 6037820), (38, 5878930), (74, 3018910), (76, 2939465), (95, 2351572), (148, 1509455), (185, 1207564), (190, 1175786), (370, 603782), (380, 587893), (703, 317780), (740, 301891), (1406, 158890), (2812, 79445), (3515, 63556), (7030, 31778), (14060, 15889)]