214445820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{210241}}^1$

素因数の和:210270

約数の個数: 48

約数和(自身を含む): 635771808

約数和(自身を除く): 421325988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 210241, 420482, 630723, 840964, 1051205, 1261446, 2102410, 2522892, 3153615, 3574097, 4204820, 6307230, 7148194, 10722291, 12614460, 14296388, 17870485, 21444582, 35740970, 42889164, 53611455, 71481940, 107222910, 214445820]

約数ペア:

[(1, 214445820), (2, 107222910), (3, 71481940), (4, 53611455), (5, 42889164), (6, 35740970), (10, 21444582), (12, 17870485), (15, 14296388), (17, 12614460), (20, 10722291), (30, 7148194), (34, 6307230), (51, 4204820), (60, 3574097), (68, 3153615), (85, 2522892), (102, 2102410), (170, 1261446), (204, 1051205), (255, 840964), (340, 630723), (510, 420482), (1020, 210241)]