211380918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{30137}}^1$

素因数の和:30316

約数の個数: 32

約数和(自身を含む): 486065664

約数和(自身を除く): 274684746

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 167, 334, 501, 1002, 1169, 2338, 3507, 7014, 30137, 60274, 90411, 180822, 210959, 421918, 632877, 1265754, 5032879, 10065758, 15098637, 30197274, 35230153, 70460306, 105690459, 211380918]

約数ペア:

[(1, 211380918), (2, 105690459), (3, 70460306), (6, 35230153), (7, 30197274), (14, 15098637), (21, 10065758), (42, 5032879), (167, 1265754), (334, 632877), (501, 421918), (1002, 210959), (1169, 180822), (2338, 90411), (3507, 60274), (7014, 30137)]