217499268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1$

素因数の和:769

約数の個数: 96

約数和(自身を含む): 599961600

約数和(自身を除く): 382462332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 89, 94, 141, 178, 188, 267, 282, 329, 356, 534, 564, 619, 623, 658, 987, 1068, 1238, 1246, 1316, 1857, 1869, 1974, 2476, 2492, 3714, 3738, 3948, 4183, 4333, 7428, 7476, 8366, 8666, 12549, 12999, 16732, 17332, 25098, 25998, 29093, 29281, 50196, 51996, 55091, 58186, 58562, 87279, 87843, 110182, 116372, 117124, 165273, 174558, 175686, 203651, 220364, 330546, 349116, 351372, 385637, 407302, 610953, 661092, 771274, 814604, 1156911, 1221906, 1542548, 2313822, 2443812, 2589277, 4627644, 5178554, 7767831, 10357108, 15535662, 18124939, 31071324, 36249878, 54374817, 72499756, 108749634, 217499268]

約数ペア:

[(1, 217499268), (2, 108749634), (3, 72499756), (4, 54374817), (6, 36249878), (7, 31071324), (12, 18124939), (14, 15535662), (21, 10357108), (28, 7767831), (42, 5178554), (47, 4627644), (84, 2589277), (89, 2443812), (94, 2313822), (141, 1542548), (178, 1221906), (188, 1156911), (267, 814604), (282, 771274), (329, 661092), (356, 610953), (534, 407302), (564, 385637), (619, 351372), (623, 349116), (658, 330546), (987, 220364), (1068, 203651), (1238, 175686), (1246, 174558), (1316, 165273), (1857, 117124), (1869, 116372), (1974, 110182), (2476, 87843), (2492, 87279), (3714, 58562), (3738, 58186), (3948, 55091), (4183, 51996), (4333, 50196), (7428, 29281), (7476, 29093), (8366, 25998), (8666, 25098), (12549, 17332), (12999, 16732)]