214497990

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:584

約数の個数: 192

約数和(自身を含む): 688158720

約数和(自身を除く): 473660730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 49, 54, 62, 63, 70, 90, 93, 98, 105, 126, 135, 147, 155, 186, 189, 210, 217, 245, 270, 279, 294, 310, 315, 378, 434, 441, 465, 490, 523, 558, 630, 651, 735, 837, 882, 930, 945, 1046, 1085, 1302, 1323, 1395, 1470, 1519, 1569, 1674, 1890, 1953, 2170, 2205, 2615, 2646, 2790, 3038, 3138, 3255, 3661, 3906, 4185, 4410, 4557, 4707, 5230, 5859, 6510, 6615, 7322, 7595, 7845, 8370, 9114, 9414, 9765, 10983, 11718, 13230, 13671, 14121, 15190, 15690, 16213, 18305, 19530, 21966, 22785, 23535, 25627, 27342, 28242, 29295, 32426, 32949, 36610, 41013, 45570, 47070, 48639, 51254, 54915, 58590, 65898, 68355, 70605, 76881, 81065, 82026, 97278, 98847, 109830, 113491, 128135, 136710, 141210, 145917, 153762, 162130, 164745, 197694, 205065, 226982, 230643, 243195, 256270, 291834, 329490, 340473, 384405, 410130, 437751, 461286, 486390, 494235, 567455, 680946, 691929, 729585, 768810, 794437, 875502, 988470, 1021419, 1134910, 1153215, 1383858, 1459170, 1588874, 1702365, 2042838, 2188755, 2306430, 2383311, 3064257, 3404730, 3459645, 3972185, 4377510, 4766622, 5107095, 6128514, 6919290, 7149933, 7944370, 10214190, 11916555, 14299866, 15321285, 21449799, 23833110, 30642570, 35749665, 42899598, 71499330, 107248995, 214497990]

約数ペア:

[(1, 214497990), (2, 107248995), (3, 71499330), (5, 42899598), (6, 35749665), (7, 30642570), (9, 23833110), (10, 21449799), (14, 15321285), (15, 14299866), (18, 11916555), (21, 10214190), (27, 7944370), (30, 7149933), (31, 6919290), (35, 6128514), (42, 5107095), (45, 4766622), (49, 4377510), (54, 3972185), (62, 3459645), (63, 3404730), (70, 3064257), (90, 2383311), (93, 2306430), (98, 2188755), (105, 2042838), (126, 1702365), (135, 1588874), (147, 1459170), (155, 1383858), (186, 1153215), (189, 1134910), (210, 1021419), (217, 988470), (245, 875502), (270, 794437), (279, 768810), (294, 729585), (310, 691929), (315, 680946), (378, 567455), (434, 494235), (441, 486390), (465, 461286), (490, 437751), (523, 410130), (558, 384405), (630, 340473), (651, 329490), (735, 291834), (837, 256270), (882, 243195), (930, 230643), (945, 226982), (1046, 205065), (1085, 197694), (1302, 164745), (1323, 162130), (1395, 153762), (1470, 145917), (1519, 141210), (1569, 136710), (1674, 128135), (1890, 113491), (1953, 109830), (2170, 98847), (2205, 97278), (2615, 82026), (2646, 81065), (2790, 76881), (3038, 70605), (3138, 68355), (3255, 65898), (3661, 58590), (3906, 54915), (4185, 51254), (4410, 48639), (4557, 47070), (4707, 45570), (5230, 41013), (5859, 36610), (6510, 32949), (6615, 32426), (7322, 29295), (7595, 28242), (7845, 27342), (8370, 25627), (9114, 23535), (9414, 22785), (9765, 21966), (10983, 19530), (11718, 18305), (13230, 16213), (13671, 15690), (14121, 15190)]