217490544

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{587}}^1$

素因数の和:715

約数の個数: 120

約数和(自身を含む): 636959232

約数和(自身を除く): 419468688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 83, 93, 124, 144, 166, 186, 248, 249, 279, 332, 372, 496, 498, 558, 587, 664, 744, 747, 996, 1116, 1174, 1328, 1488, 1494, 1761, 1992, 2232, 2348, 2573, 2988, 3522, 3984, 4464, 4696, 5146, 5283, 5976, 7044, 7719, 9392, 10292, 10566, 11952, 14088, 15438, 18197, 20584, 21132, 23157, 28176, 30876, 36394, 41168, 42264, 46314, 48721, 54591, 61752, 72788, 84528, 92628, 97442, 109182, 123504, 145576, 146163, 163773, 185256, 194884, 218364, 291152, 292326, 327546, 370512, 389768, 436728, 438489, 584652, 655092, 779536, 873456, 876978, 1169304, 1310184, 1510351, 1753956, 2338608, 2620368, 3020702, 3507912, 4531053, 6041404, 7015824, 9062106, 12082808, 13593159, 18124212, 24165616, 27186318, 36248424, 54372636, 72496848, 108745272, 217490544]

約数ペア:

[(1, 217490544), (2, 108745272), (3, 72496848), (4, 54372636), (6, 36248424), (8, 27186318), (9, 24165616), (12, 18124212), (16, 13593159), (18, 12082808), (24, 9062106), (31, 7015824), (36, 6041404), (48, 4531053), (62, 3507912), (72, 3020702), (83, 2620368), (93, 2338608), (124, 1753956), (144, 1510351), (166, 1310184), (186, 1169304), (248, 876978), (249, 873456), (279, 779536), (332, 655092), (372, 584652), (496, 438489), (498, 436728), (558, 389768), (587, 370512), (664, 327546), (744, 292326), (747, 291152), (996, 218364), (1116, 194884), (1174, 185256), (1328, 163773), (1488, 146163), (1494, 145576), (1761, 123504), (1992, 109182), (2232, 97442), (2348, 92628), (2573, 84528), (2988, 72788), (3522, 61752), (3984, 54591), (4464, 48721), (4696, 46314), (5146, 42264), (5283, 41168), (5976, 36394), (7044, 30876), (7719, 28176), (9392, 23157), (10292, 21132), (10566, 20584), (11952, 18197), (14088, 15438)]