196804910672

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{1987}}^1\times {\mathrm{61291}}^1$

素因数の和:63387

約数の個数: 40

約数和(自身を含む): 385284944352

約数和(自身を除く): 188480033680

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 1987, 3974, 7948, 15896, 31792, 61291, 122582, 200687, 245164, 401374, 490328, 802748, 980656, 1605496, 3210992, 6190391, 12380782, 24761564, 49523128, 99046256, 121785217, 243570434, 487140868, 974281736, 1948563472, 12300306917, 24600613834, 49201227668, 98402455336, 196804910672]

約数ペア:

[(1, 196804910672), (2, 98402455336), (4, 49201227668), (8, 24600613834), (16, 12300306917), (101, 1948563472), (202, 974281736), (404, 487140868), (808, 243570434), (1616, 121785217), (1987, 99046256), (3974, 49523128), (7948, 24761564), (15896, 12380782), (31792, 6190391), (61291, 3210992), (122582, 1605496), (200687, 980656), (245164, 802748), (401374, 490328)]