211436120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{24359}}^1$

素因数の和:24408

約数の個数: 64

約数和(自身を含む): 561254400

約数和(自身を除く): 349818280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 24359, 48718, 97436, 121795, 170513, 194872, 243590, 341026, 487180, 682052, 755129, 852565, 974360, 1364104, 1510258, 1705130, 3020516, 3410260, 3775645, 5285903, 6041032, 6820520, 7551290, 10571806, 15102580, 21143612, 26429515, 30205160, 42287224, 52859030, 105718060, 211436120]

約数ペア:

[(1, 211436120), (2, 105718060), (4, 52859030), (5, 42287224), (7, 30205160), (8, 26429515), (10, 21143612), (14, 15102580), (20, 10571806), (28, 7551290), (31, 6820520), (35, 6041032), (40, 5285903), (56, 3775645), (62, 3410260), (70, 3020516), (124, 1705130), (140, 1510258), (155, 1364104), (217, 974360), (248, 852565), (280, 755129), (310, 682052), (434, 487180), (620, 341026), (868, 243590), (1085, 194872), (1240, 170513), (1736, 121795), (2170, 97436), (4340, 48718), (8680, 24359)]