221479872

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:466

約数の個数: 112

約数和(自身を含む): 611745792

約数和(自身を除く): 390265920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 127, 186, 192, 248, 254, 293, 372, 381, 496, 508, 586, 744, 762, 879, 992, 1016, 1172, 1488, 1524, 1758, 1984, 2032, 2344, 2976, 3048, 3516, 3937, 4064, 4688, 5952, 6096, 7032, 7874, 8128, 9083, 9376, 11811, 12192, 14064, 15748, 18166, 18752, 23622, 24384, 27249, 28128, 31496, 36332, 37211, 47244, 54498, 56256, 62992, 72664, 74422, 94488, 108996, 111633, 125984, 145328, 148844, 188976, 217992, 223266, 251968, 290656, 297688, 377952, 435984, 446532, 581312, 595376, 755904, 871968, 893064, 1153541, 1190752, 1743936, 1786128, 2307082, 2381504, 3460623, 3572256, 4614164, 6921246, 7144512, 9228328, 13842492, 18456656, 27684984, 36913312, 55369968, 73826624, 110739936, 221479872]

約数ペア:

[(1, 221479872), (2, 110739936), (3, 73826624), (4, 55369968), (6, 36913312), (8, 27684984), (12, 18456656), (16, 13842492), (24, 9228328), (31, 7144512), (32, 6921246), (48, 4614164), (62, 3572256), (64, 3460623), (93, 2381504), (96, 2307082), (124, 1786128), (127, 1743936), (186, 1190752), (192, 1153541), (248, 893064), (254, 871968), (293, 755904), (372, 595376), (381, 581312), (496, 446532), (508, 435984), (586, 377952), (744, 297688), (762, 290656), (879, 251968), (992, 223266), (1016, 217992), (1172, 188976), (1488, 148844), (1524, 145328), (1758, 125984), (1984, 111633), (2032, 108996), (2344, 94488), (2976, 74422), (3048, 72664), (3516, 62992), (3937, 56256), (4064, 54498), (4688, 47244), (5952, 37211), (6096, 36332), (7032, 31496), (7874, 28128), (8128, 27249), (9083, 24384), (9376, 23622), (11811, 18752), (12192, 18166), (14064, 15748)]