227907337

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 281600000

約数和(自身を除く): 53692663

約数列:

[1, 7, 19, 79, 109, 133, 199, 553, 763, 1393, 1501, 2071, 3781, 8611, 10507, 14497, 15721, 21691, 26467, 60277, 110047, 151837, 163609, 298699, 412129, 1145263, 1713589, 2090893, 2884903, 11995123, 32558191, 227907337]

約数ペア:

[(1, 227907337), (7, 32558191), (19, 11995123), (79, 2884903), (109, 2090893), (133, 1713589), (199, 1145263), (553, 412129), (763, 298699), (1393, 163609), (1501, 151837), (2071, 110047), (3781, 60277), (8611, 26467), (10507, 21691), (14497, 15721)]