217718208

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:275

約数の個数: 168

約数和(自身を含む): 656173440

約数和(自身を除く): 438455232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 89, 93, 96, 124, 137, 144, 178, 186, 192, 248, 267, 274, 279, 288, 356, 372, 411, 496, 534, 548, 558, 576, 712, 744, 801, 822, 992, 1068, 1096, 1116, 1233, 1424, 1488, 1602, 1644, 1984, 2136, 2192, 2232, 2466, 2759, 2848, 2976, 3204, 3288, 4247, 4272, 4384, 4464, 4932, 5518, 5696, 5952, 6408, 6576, 8277, 8494, 8544, 8768, 8928, 9864, 11036, 12193, 12741, 12816, 13152, 16554, 16988, 17088, 17856, 19728, 22072, 24386, 24831, 25482, 25632, 26304, 33108, 33976, 36579, 38223, 39456, 44144, 48772, 49662, 50964, 51264, 66216, 67952, 73158, 76446, 78912, 88288, 97544, 99324, 101928, 109737, 132432, 135904, 146316, 152892, 176576, 195088, 198648, 203856, 219474, 264864, 271808, 292632, 305784, 377983, 390176, 397296, 407712, 438948, 529728, 585264, 611568, 755966, 780352, 794592, 815424, 877896, 1133949, 1170528, 1223136, 1511932, 1589184, 1755792, 2267898, 2341056, 2446272, 3023864, 3401847, 3511584, 4535796, 6047728, 6803694, 7023168, 9071592, 12095456, 13607388, 18143184, 24190912, 27214776, 36286368, 54429552, 72572736, 108859104, 217718208]

約数ペア:

[(1, 217718208), (2, 108859104), (3, 72572736), (4, 54429552), (6, 36286368), (8, 27214776), (9, 24190912), (12, 18143184), (16, 13607388), (18, 12095456), (24, 9071592), (31, 7023168), (32, 6803694), (36, 6047728), (48, 4535796), (62, 3511584), (64, 3401847), (72, 3023864), (89, 2446272), (93, 2341056), (96, 2267898), (124, 1755792), (137, 1589184), (144, 1511932), (178, 1223136), (186, 1170528), (192, 1133949), (248, 877896), (267, 815424), (274, 794592), (279, 780352), (288, 755966), (356, 611568), (372, 585264), (411, 529728), (496, 438948), (534, 407712), (548, 397296), (558, 390176), (576, 377983), (712, 305784), (744, 292632), (801, 271808), (822, 264864), (992, 219474), (1068, 203856), (1096, 198648), (1116, 195088), (1233, 176576), (1424, 152892), (1488, 146316), (1602, 135904), (1644, 132432), (1984, 109737), (2136, 101928), (2192, 99324), (2232, 97544), (2466, 88288), (2759, 78912), (2848, 76446), (2976, 73158), (3204, 67952), (3288, 66216), (4247, 51264), (4272, 50964), (4384, 49662), (4464, 48772), (4932, 44144), (5518, 39456), (5696, 38223), (5952, 36579), (6408, 33976), (6576, 33108), (8277, 26304), (8494, 25632), (8544, 25482), (8768, 24831), (8928, 24386), (9864, 22072), (11036, 19728), (12193, 17856), (12741, 17088), (12816, 16988), (13152, 16554)]