219707376

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{857}}^1$

素因数の和:991

約数の個数: 120

約数和(自身を含む): 667077840

約数和(自身を除く): 447370464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 109, 112, 147, 168, 196, 218, 294, 327, 336, 392, 436, 588, 654, 763, 784, 857, 872, 1176, 1308, 1526, 1714, 1744, 2289, 2352, 2571, 2616, 3052, 3428, 4578, 5142, 5232, 5341, 5999, 6104, 6856, 9156, 10284, 10682, 11998, 12208, 13712, 16023, 17997, 18312, 20568, 21364, 23996, 32046, 35994, 36624, 41136, 41993, 42728, 47992, 64092, 71988, 83986, 85456, 93413, 95984, 125979, 128184, 143976, 167972, 186826, 251958, 256368, 280239, 287952, 335944, 373652, 503916, 560478, 653891, 671888, 747304, 1007832, 1120956, 1307782, 1494608, 1961673, 2015664, 2241912, 2615564, 3923346, 4483824, 4577237, 5231128, 7846692, 9154474, 10462256, 13731711, 15693384, 18308948, 27463422, 31386768, 36617896, 54926844, 73235792, 109853688, 219707376]

約数ペア:

[(1, 219707376), (2, 109853688), (3, 73235792), (4, 54926844), (6, 36617896), (7, 31386768), (8, 27463422), (12, 18308948), (14, 15693384), (16, 13731711), (21, 10462256), (24, 9154474), (28, 7846692), (42, 5231128), (48, 4577237), (49, 4483824), (56, 3923346), (84, 2615564), (98, 2241912), (109, 2015664), (112, 1961673), (147, 1494608), (168, 1307782), (196, 1120956), (218, 1007832), (294, 747304), (327, 671888), (336, 653891), (392, 560478), (436, 503916), (588, 373652), (654, 335944), (763, 287952), (784, 280239), (857, 256368), (872, 251958), (1176, 186826), (1308, 167972), (1526, 143976), (1714, 128184), (1744, 125979), (2289, 95984), (2352, 93413), (2571, 85456), (2616, 83986), (3052, 71988), (3428, 64092), (4578, 47992), (5142, 42728), (5232, 41993), (5341, 41136), (5999, 36624), (6104, 35994), (6856, 32046), (9156, 23996), (10284, 21364), (10682, 20568), (11998, 18312), (12208, 17997), (13712, 16023)]