209916144

素因数分解:

$2^4\times 3^3\times {\mathrm{223}}^1\times {\mathrm{2179}}^1$

素因数の和:2419

約数の個数: 80

約数和(自身を含む): 605516800

約数和(自身を除く): 395600656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 223, 432, 446, 669, 892, 1338, 1784, 2007, 2179, 2676, 3568, 4014, 4358, 5352, 6021, 6537, 8028, 8716, 10704, 12042, 13074, 16056, 17432, 19611, 24084, 26148, 32112, 34864, 39222, 48168, 52296, 58833, 78444, 96336, 104592, 117666, 156888, 235332, 313776, 470664, 485917, 941328, 971834, 1457751, 1943668, 2915502, 3887336, 4373253, 5831004, 7774672, 8746506, 11662008, 13119759, 17493012, 23324016, 26239518, 34986024, 52479036, 69972048, 104958072, 209916144]

約数ペア:

[(1, 209916144), (2, 104958072), (3, 69972048), (4, 52479036), (6, 34986024), (8, 26239518), (9, 23324016), (12, 17493012), (16, 13119759), (18, 11662008), (24, 8746506), (27, 7774672), (36, 5831004), (48, 4373253), (54, 3887336), (72, 2915502), (108, 1943668), (144, 1457751), (216, 971834), (223, 941328), (432, 485917), (446, 470664), (669, 313776), (892, 235332), (1338, 156888), (1784, 117666), (2007, 104592), (2179, 96336), (2676, 78444), (3568, 58833), (4014, 52296), (4358, 48168), (5352, 39222), (6021, 34864), (6537, 32112), (8028, 26148), (8716, 24084), (10704, 19611), (12042, 17432), (13074, 16056)]