201419840

素因数分解:

$2^6\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3163}}^1$

素因数の和:3379

約数の個数: 56

約数和(自身を含む): 482193600

約数和(自身を除く): 280773760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 199, 320, 398, 796, 995, 1592, 1990, 3163, 3184, 3980, 6326, 6368, 7960, 12652, 12736, 15815, 15920, 25304, 31630, 31840, 50608, 63260, 63680, 101216, 126520, 202432, 253040, 506080, 629437, 1012160, 1258874, 2517748, 3147185, 5035496, 6294370, 10070992, 12588740, 20141984, 25177480, 40283968, 50354960, 100709920, 201419840]

約数ペア:

[(1, 201419840), (2, 100709920), (4, 50354960), (5, 40283968), (8, 25177480), (10, 20141984), (16, 12588740), (20, 10070992), (32, 6294370), (40, 5035496), (64, 3147185), (80, 2517748), (160, 1258874), (199, 1012160), (320, 629437), (398, 506080), (796, 253040), (995, 202432), (1592, 126520), (1990, 101216), (3163, 63680), (3184, 63260), (3980, 50608), (6326, 31840), (6368, 31630), (7960, 25304), (12652, 15920), (12736, 15815)]