210017906

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{14897}}^1$

素因数の和:14978

約数の個数: 32

約数和(自身を含む): 386156160

約数和(自身を除く): 176138254

約数列:

[1, 2, 7, 14, 19, 38, 53, 106, 133, 266, 371, 742, 1007, 2014, 7049, 14098, 14897, 29794, 104279, 208558, 283043, 566086, 789541, 1579082, 1981301, 3962602, 5526787, 11053574, 15001279, 30002558, 105008953, 210017906]

約数ペア:

[(1, 210017906), (2, 105008953), (7, 30002558), (14, 15001279), (19, 11053574), (38, 5526787), (53, 3962602), (106, 1981301), (133, 1579082), (266, 789541), (371, 566086), (742, 283043), (1007, 208558), (2014, 104279), (7049, 29794), (14098, 14897)]