221422068

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{878659}}^1$

素因数の和:878676

約数の個数: 36

約数和(自身を含む): 639664480

約数和(自身を除く): 418242412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 878659, 1757318, 2635977, 3514636, 5271954, 6150613, 7907931, 10543908, 12301226, 15815862, 18451839, 24602452, 31631724, 36903678, 55355517, 73807356, 110711034, 221422068]

約数ペア:

[(1, 221422068), (2, 110711034), (3, 73807356), (4, 55355517), (6, 36903678), (7, 31631724), (9, 24602452), (12, 18451839), (14, 15815862), (18, 12301226), (21, 10543908), (28, 7907931), (36, 6150613), (42, 5271954), (63, 3514636), (84, 2635977), (126, 1757318), (252, 878659)]