189969984

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{10639}}^1$

素因数の和:10688

約数の個数: 84

約数和(自身を含む): 562132480

約数和(自身を除く): 372162496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 144, 186, 192, 248, 279, 288, 372, 496, 558, 576, 744, 992, 1116, 1488, 1984, 2232, 2976, 4464, 5952, 8928, 10639, 17856, 21278, 31917, 42556, 63834, 85112, 95751, 127668, 170224, 191502, 255336, 329809, 340448, 383004, 510672, 659618, 680896, 766008, 989427, 1021344, 1319236, 1532016, 1978854, 2042688, 2638472, 2968281, 3064032, 3957708, 5276944, 5936562, 6128064, 7915416, 10553888, 11873124, 15830832, 21107776, 23746248, 31661664, 47492496, 63323328, 94984992, 189969984]

約数ペア:

[(1, 189969984), (2, 94984992), (3, 63323328), (4, 47492496), (6, 31661664), (8, 23746248), (9, 21107776), (12, 15830832), (16, 11873124), (18, 10553888), (24, 7915416), (31, 6128064), (32, 5936562), (36, 5276944), (48, 3957708), (62, 3064032), (64, 2968281), (72, 2638472), (93, 2042688), (96, 1978854), (124, 1532016), (144, 1319236), (186, 1021344), (192, 989427), (248, 766008), (279, 680896), (288, 659618), (372, 510672), (496, 383004), (558, 340448), (576, 329809), (744, 255336), (992, 191502), (1116, 170224), (1488, 127668), (1984, 95751), (2232, 85112), (2976, 63834), (4464, 42556), (5952, 31917), (8928, 21278), (10639, 17856)]