199904824

素因数分解:

$2^3\times 7^1\times {\mathrm{641}}^1\times {\mathrm{5569}}^1$

素因数の和:6223

約数の個数: 32

約数和(自身を含む): 429112800

約数和(自身を除く): 229207976

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 641, 1282, 2564, 4487, 5128, 5569, 8974, 11138, 17948, 22276, 35896, 38983, 44552, 77966, 155932, 311864, 3569729, 7139458, 14278916, 24988103, 28557832, 49976206, 99952412, 199904824]

約数ペア:

[(1, 199904824), (2, 99952412), (4, 49976206), (7, 28557832), (8, 24988103), (14, 14278916), (28, 7139458), (56, 3569729), (641, 311864), (1282, 155932), (2564, 77966), (4487, 44552), (5128, 38983), (5569, 35896), (8974, 22276), (11138, 17948)]