198920008

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{22063}}^1$

素因数の和:22106

約数の個数: 48

約数和(自身を含む): 452753280

約数和(自身を除く): 253833272

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 322, 392, 644, 1127, 1288, 2254, 4508, 9016, 22063, 44126, 88252, 154441, 176504, 308882, 507449, 617764, 1014898, 1081087, 1235528, 2029796, 2162174, 3552143, 4059592, 4324348, 7104286, 8648696, 14208572, 24865001, 28417144, 49730002, 99460004, 198920008]

約数ペア:

[(1, 198920008), (2, 99460004), (4, 49730002), (7, 28417144), (8, 24865001), (14, 14208572), (23, 8648696), (28, 7104286), (46, 4324348), (49, 4059592), (56, 3552143), (92, 2162174), (98, 2029796), (161, 1235528), (184, 1081087), (196, 1014898), (322, 617764), (392, 507449), (644, 308882), (1127, 176504), (1288, 154441), (2254, 88252), (4508, 44126), (9016, 22063)]