210225498

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{74707}}^1$

素因数の和:74786

約数の個数: 32

約数和(自身を含む): 487693824

約数和(自身を除く): 277468326

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 469, 938, 1407, 2814, 74707, 149414, 224121, 448242, 522949, 1045898, 1568847, 3137694, 5005369, 10010738, 15016107, 30032214, 35037583, 70075166, 105112749, 210225498]

約数ペア:

[(1, 210225498), (2, 105112749), (3, 70075166), (6, 35037583), (7, 30032214), (14, 15016107), (21, 10010738), (42, 5005369), (67, 3137694), (134, 1568847), (201, 1045898), (402, 522949), (469, 448242), (938, 224121), (1407, 149414), (2814, 74707)]