207932219

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1361}}^1$

素因数の和:1451

約数の個数: 32

約数和(自身を含む): 258888960

約数和(自身を除く): 50956741

約数列:

[1, 11, 17, 19, 43, 187, 209, 323, 473, 731, 817, 1361, 3553, 8041, 8987, 13889, 14971, 23137, 25859, 58523, 152779, 254507, 284449, 439603, 643753, 994891, 1111937, 4835633, 10943801, 12231307, 18902929, 207932219]

約数ペア:

[(1, 207932219), (11, 18902929), (17, 12231307), (19, 10943801), (43, 4835633), (187, 1111937), (209, 994891), (323, 643753), (473, 439603), (731, 284449), (817, 254507), (1361, 152779), (3553, 58523), (8041, 25859), (8987, 23137), (13889, 14971)]