198223984

素因数分解:

$2^4\times 7^1\times {\mathrm{331}}^1\times {\mathrm{5347}}^1$

素因数の和:5693

約数の個数: 40

約数和(自身を含む): 440332928

約数和(自身を除く): 242108944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 331, 662, 1324, 2317, 2648, 4634, 5296, 5347, 9268, 10694, 18536, 21388, 37072, 37429, 42776, 74858, 85552, 149716, 299432, 598864, 1769857, 3539714, 7079428, 12388999, 14158856, 24777998, 28317712, 49555996, 99111992, 198223984]

約数ペア:

[(1, 198223984), (2, 99111992), (4, 49555996), (7, 28317712), (8, 24777998), (14, 14158856), (16, 12388999), (28, 7079428), (56, 3539714), (112, 1769857), (331, 598864), (662, 299432), (1324, 149716), (2317, 85552), (2648, 74858), (4634, 42776), (5296, 37429), (5347, 37072), (9268, 21388), (10694, 18536)]