214427000

素因数分解:

$2^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{6917}}^1$

素因数の和:6969

約数の個数: 64

約数和(自身を含む): 518019840

約数和(自身を除く): 303592840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 125, 155, 200, 248, 250, 310, 500, 620, 775, 1000, 1240, 1550, 3100, 3875, 6200, 6917, 7750, 13834, 15500, 27668, 31000, 34585, 55336, 69170, 138340, 172925, 214427, 276680, 345850, 428854, 691700, 857708, 864625, 1072135, 1383400, 1715416, 1729250, 2144270, 3458500, 4288540, 5360675, 6917000, 8577080, 10721350, 21442700, 26803375, 42885400, 53606750, 107213500, 214427000]

約数ペア:

[(1, 214427000), (2, 107213500), (4, 53606750), (5, 42885400), (8, 26803375), (10, 21442700), (20, 10721350), (25, 8577080), (31, 6917000), (40, 5360675), (50, 4288540), (62, 3458500), (100, 2144270), (124, 1729250), (125, 1715416), (155, 1383400), (200, 1072135), (248, 864625), (250, 857708), (310, 691700), (500, 428854), (620, 345850), (775, 276680), (1000, 214427), (1240, 172925), (1550, 138340), (3100, 69170), (3875, 55336), (6200, 34585), (6917, 31000), (7750, 27668), (13834, 15500)]