206512460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19157}}^1$

素因数の和:19191

約数の個数: 72

約数和(自身を含む): 550371024

約数和(自身を除く): 343858564

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 19157, 38314, 76628, 95785, 134099, 191570, 210727, 268198, 383140, 421454, 536396, 670495, 842908, 938693, 1053635, 1340990, 1475089, 1877386, 2107270, 2681980, 2950178, 3754772, 4214540, 4693465, 5900356, 7375445, 9386930, 10325623, 14750890, 18773860, 20651246, 29501780, 41302492, 51628115, 103256230, 206512460]

約数ペア:

[(1, 206512460), (2, 103256230), (4, 51628115), (5, 41302492), (7, 29501780), (10, 20651246), (11, 18773860), (14, 14750890), (20, 10325623), (22, 9386930), (28, 7375445), (35, 5900356), (44, 4693465), (49, 4214540), (55, 3754772), (70, 2950178), (77, 2681980), (98, 2107270), (110, 1877386), (140, 1475089), (154, 1340990), (196, 1053635), (220, 938693), (245, 842908), (308, 670495), (385, 536396), (490, 421454), (539, 383140), (770, 268198), (980, 210727), (1078, 191570), (1540, 134099), (2156, 95785), (2695, 76628), (5390, 38314), (10780, 19157)]