209969193616

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^2\times {\mathrm{1584721}}^1$

素因数の和:1584769

約数の個数: 90

約数和(自身を含む): 512437290642

約数和(自身を除く): 302468097026

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 169, 182, 196, 208, 338, 364, 392, 637, 676, 728, 784, 1183, 1274, 1352, 1456, 2366, 2548, 2704, 4732, 5096, 8281, 9464, 10192, 16562, 18928, 33124, 66248, 132496, 1584721, 3169442, 6338884, 11093047, 12677768, 20601373, 22186094, 25355536, 41202746, 44372188, 77651329, 82405492, 88744376, 144209611, 155302658, 164810984, 177488752, 267817849, 288419222, 310605316, 329621968, 535635698, 576838444, 621210632, 1009467277, 1071271396, 1153676888, 1242421264, 1874724943, 2018934554, 2142542792, 2307353776, 3749449886, 4037869108, 4285085584, 7498899772, 8075738216, 13123074601, 14997799544, 16151476432, 26246149202, 29995599088, 52492298404, 104984596808, 209969193616]

約数ペア:

[(1, 209969193616), (2, 104984596808), (4, 52492298404), (7, 29995599088), (8, 26246149202), (13, 16151476432), (14, 14997799544), (16, 13123074601), (26, 8075738216), (28, 7498899772), (49, 4285085584), (52, 4037869108), (56, 3749449886), (91, 2307353776), (98, 2142542792), (104, 2018934554), (112, 1874724943), (169, 1242421264), (182, 1153676888), (196, 1071271396), (208, 1009467277), (338, 621210632), (364, 576838444), (392, 535635698), (637, 329621968), (676, 310605316), (728, 288419222), (784, 267817849), (1183, 177488752), (1274, 164810984), (1352, 155302658), (1456, 144209611), (2366, 88744376), (2548, 82405492), (2704, 77651329), (4732, 44372188), (5096, 41202746), (8281, 25355536), (9464, 22186094), (10192, 20601373), (16562, 12677768), (18928, 11093047), (33124, 6338884), (66248, 3169442), (132496, 1584721)]