217420308

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:307

約数の個数: 192

約数和(自身を含む): 683827200

約数和(自身を除く): 466406892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 47, 54, 58, 63, 84, 87, 94, 108, 116, 126, 141, 174, 188, 189, 203, 211, 252, 261, 282, 329, 348, 378, 406, 422, 423, 522, 564, 609, 633, 658, 756, 783, 812, 844, 846, 987, 1044, 1218, 1266, 1269, 1316, 1363, 1477, 1566, 1692, 1827, 1899, 1974, 2436, 2532, 2538, 2726, 2954, 2961, 3132, 3654, 3798, 3948, 4089, 4431, 5076, 5452, 5481, 5697, 5908, 5922, 6119, 7308, 7596, 8178, 8862, 8883, 9541, 9917, 10962, 11394, 11844, 12238, 12267, 13293, 16356, 17724, 17766, 18357, 19082, 19834, 21924, 22788, 24476, 24534, 26586, 28623, 29751, 35532, 36714, 36801, 38164, 39668, 39879, 42833, 49068, 53172, 55071, 57246, 59502, 69419, 73428, 73602, 79758, 85666, 85869, 89253, 110142, 114492, 119004, 128499, 138838, 147204, 159516, 165213, 171332, 171738, 178506, 208257, 220284, 256998, 257607, 267759, 277676, 287593, 330426, 343476, 357012, 385497, 416514, 513996, 515214, 535518, 575186, 624771, 660852, 770994, 833028, 862779, 1030428, 1071036, 1150372, 1156491, 1249542, 1541988, 1725558, 1874313, 2013151, 2312982, 2499084, 2588337, 3451116, 3748626, 4026302, 4625964, 5176674, 6039453, 7497252, 7765011, 8052604, 10353348, 12078906, 15530022, 18118359, 24157812, 31060044, 36236718, 54355077, 72473436, 108710154, 217420308]

約数ペア:

[(1, 217420308), (2, 108710154), (3, 72473436), (4, 54355077), (6, 36236718), (7, 31060044), (9, 24157812), (12, 18118359), (14, 15530022), (18, 12078906), (21, 10353348), (27, 8052604), (28, 7765011), (29, 7497252), (36, 6039453), (42, 5176674), (47, 4625964), (54, 4026302), (58, 3748626), (63, 3451116), (84, 2588337), (87, 2499084), (94, 2312982), (108, 2013151), (116, 1874313), (126, 1725558), (141, 1541988), (174, 1249542), (188, 1156491), (189, 1150372), (203, 1071036), (211, 1030428), (252, 862779), (261, 833028), (282, 770994), (329, 660852), (348, 624771), (378, 575186), (406, 535518), (422, 515214), (423, 513996), (522, 416514), (564, 385497), (609, 357012), (633, 343476), (658, 330426), (756, 287593), (783, 277676), (812, 267759), (844, 257607), (846, 256998), (987, 220284), (1044, 208257), (1218, 178506), (1266, 171738), (1269, 171332), (1316, 165213), (1363, 159516), (1477, 147204), (1566, 138838), (1692, 128499), (1827, 119004), (1899, 114492), (1974, 110142), (2436, 89253), (2532, 85869), (2538, 85666), (2726, 79758), (2954, 73602), (2961, 73428), (3132, 69419), (3654, 59502), (3798, 57246), (3948, 55071), (4089, 53172), (4431, 49068), (5076, 42833), (5452, 39879), (5481, 39668), (5697, 38164), (5908, 36801), (5922, 36714), (6119, 35532), (7308, 29751), (7596, 28623), (8178, 26586), (8862, 24534), (8883, 24476), (9541, 22788), (9917, 21924), (10962, 19834), (11394, 19082), (11844, 18357), (12238, 17766), (12267, 17724), (13293, 16356)]