219997752

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{6469}}^1$

素因数の和:6600

約数の個数: 64

約数和(自身を含む): 597828000

約数和(自身を除く): 377830248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 109, 156, 218, 312, 327, 436, 654, 872, 1308, 1417, 2616, 2834, 4251, 5668, 6469, 8502, 11336, 12938, 17004, 19407, 25876, 34008, 38814, 51752, 77628, 84097, 155256, 168194, 252291, 336388, 504582, 672776, 705121, 1009164, 1410242, 2018328, 2115363, 2820484, 4230726, 5640968, 8461452, 9166573, 16922904, 18333146, 27499719, 36666292, 54999438, 73332584, 109998876, 219997752]

約数ペア:

[(1, 219997752), (2, 109998876), (3, 73332584), (4, 54999438), (6, 36666292), (8, 27499719), (12, 18333146), (13, 16922904), (24, 9166573), (26, 8461452), (39, 5640968), (52, 4230726), (78, 2820484), (104, 2115363), (109, 2018328), (156, 1410242), (218, 1009164), (312, 705121), (327, 672776), (436, 504582), (654, 336388), (872, 252291), (1308, 168194), (1417, 155256), (2616, 84097), (2834, 77628), (4251, 51752), (5668, 38814), (6469, 34008), (8502, 25876), (11336, 19407), (12938, 17004)]