206339940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2749}}^1$

素因数の和:2906

約数の個数: 96

約数和(自身を含む): 646800000

約数和(自身を除く): 440460060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 139, 180, 270, 278, 417, 540, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2749, 2780, 3753, 4170, 5004, 5498, 6255, 7506, 8247, 8340, 10996, 12510, 13745, 15012, 16494, 18765, 24741, 25020, 27490, 32988, 37530, 41235, 49482, 54980, 74223, 75060, 82470, 98964, 123705, 148446, 164940, 247410, 296892, 371115, 382111, 494820, 742230, 764222, 1146333, 1484460, 1528444, 1910555, 2292666, 3438999, 3821110, 4585332, 5731665, 6877998, 7642220, 10316997, 11463330, 13755996, 17194995, 20633994, 22926660, 34389990, 41267988, 51584985, 68779980, 103169970, 206339940]

約数ペア:

[(1, 206339940), (2, 103169970), (3, 68779980), (4, 51584985), (5, 41267988), (6, 34389990), (9, 22926660), (10, 20633994), (12, 17194995), (15, 13755996), (18, 11463330), (20, 10316997), (27, 7642220), (30, 6877998), (36, 5731665), (45, 4585332), (54, 3821110), (60, 3438999), (90, 2292666), (108, 1910555), (135, 1528444), (139, 1484460), (180, 1146333), (270, 764222), (278, 742230), (417, 494820), (540, 382111), (556, 371115), (695, 296892), (834, 247410), (1251, 164940), (1390, 148446), (1668, 123705), (2085, 98964), (2502, 82470), (2749, 75060), (2780, 74223), (3753, 54980), (4170, 49482), (5004, 41235), (5498, 37530), (6255, 32988), (7506, 27490), (8247, 25020), (8340, 24741), (10996, 18765), (12510, 16494), (13745, 15012)]