207819722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1\times {\mathrm{661}}^1$

素因数の和:1166

約数の個数: 32

約数和(自身を含む): 352332288

約数和(自身を除く): 144512566

約数列:

[1, 2, 11, 22, 31, 62, 341, 461, 661, 682, 922, 1322, 5071, 7271, 10142, 14291, 14542, 20491, 28582, 40982, 157201, 225401, 304721, 314402, 450802, 609442, 3351931, 6703862, 9446351, 18892702, 103909861, 207819722]

約数ペア:

[(1, 207819722), (2, 103909861), (11, 18892702), (22, 9446351), (31, 6703862), (62, 3351931), (341, 609442), (461, 450802), (661, 314402), (682, 304721), (922, 225401), (1322, 157201), (5071, 40982), (7271, 28582), (10142, 20491), (14291, 14542)]