221448866

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 347155200

約数和(自身を除く): 125706334

約数列:

[1, 2, 47, 94, 97, 149, 163, 194, 298, 326, 4559, 7003, 7661, 9118, 14006, 14453, 15322, 15811, 24287, 28906, 31622, 48574, 679291, 743117, 1141489, 1358582, 1486234, 2282978, 2355839, 4711678, 110724433, 221448866]

約数ペア:

[(1, 221448866), (2, 110724433), (47, 4711678), (94, 2355839), (97, 2282978), (149, 1486234), (163, 1358582), (194, 1141489), (298, 743117), (326, 679291), (4559, 48574), (7003, 31622), (7661, 28906), (9118, 24287), (14006, 15811), (14453, 15322)]