221066083

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{269}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 275788800

約数和(自身を除く): 54722717

約数列:

[1, 7, 19, 37, 133, 167, 259, 269, 703, 1169, 1883, 3173, 4921, 5111, 6179, 9953, 22211, 35777, 43253, 44923, 69671, 117401, 189107, 314461, 821807, 853537, 1323749, 1662151, 5974759, 11635057, 31580869, 221066083]

約数ペア:

[(1, 221066083), (7, 31580869), (19, 11635057), (37, 5974759), (133, 1662151), (167, 1323749), (259, 853537), (269, 821807), (703, 314461), (1169, 189107), (1883, 117401), (3173, 69671), (4921, 44923), (5111, 43253), (6179, 35777), (9953, 22211)]