219876496

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{547}}^1$

素因数の和:696

約数の個数: 80

約数和(自身を含む): 506106496

約数和(自身を除く): 286230000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 97, 112, 148, 194, 259, 296, 388, 518, 547, 592, 679, 776, 1036, 1094, 1358, 1552, 2072, 2188, 2716, 3589, 3829, 4144, 4376, 5432, 7178, 7658, 8752, 10864, 14356, 15316, 20239, 25123, 28712, 30632, 40478, 50246, 53059, 57424, 61264, 80956, 100492, 106118, 141673, 161912, 200984, 212236, 283346, 323824, 371413, 401968, 424472, 566692, 742826, 848944, 1133384, 1485652, 1963183, 2266768, 2971304, 3926366, 5942608, 7852732, 13742281, 15705464, 27484562, 31410928, 54969124, 109938248, 219876496]

約数ペア:

[(1, 219876496), (2, 109938248), (4, 54969124), (7, 31410928), (8, 27484562), (14, 15705464), (16, 13742281), (28, 7852732), (37, 5942608), (56, 3926366), (74, 2971304), (97, 2266768), (112, 1963183), (148, 1485652), (194, 1133384), (259, 848944), (296, 742826), (388, 566692), (518, 424472), (547, 401968), (592, 371413), (679, 323824), (776, 283346), (1036, 212236), (1094, 200984), (1358, 161912), (1552, 141673), (2072, 106118), (2188, 100492), (2716, 80956), (3589, 61264), (3829, 57424), (4144, 53059), (4376, 50246), (5432, 40478), (7178, 30632), (7658, 28712), (8752, 25123), (10864, 20239), (14356, 15316)]