229929232

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:289

約数の個数: 80

約数和(自身を含む): 500523520

約数和(自身を除く): 270594288

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 169, 208, 211, 248, 338, 403, 422, 496, 676, 806, 844, 1352, 1612, 1688, 2197, 2704, 2743, 3224, 3376, 4394, 5239, 5486, 6448, 6541, 8788, 10478, 10972, 13082, 17576, 20956, 21944, 26164, 35152, 35659, 41912, 43888, 52328, 68107, 71318, 83824, 85033, 104656, 136214, 142636, 170066, 272428, 285272, 340132, 463567, 544856, 570544, 680264, 927134, 1089712, 1105429, 1360528, 1854268, 2210858, 3708536, 4421716, 7417072, 8843432, 14370577, 17686864, 28741154, 57482308, 114964616, 229929232]

約数ペア:

[(1, 229929232), (2, 114964616), (4, 57482308), (8, 28741154), (13, 17686864), (16, 14370577), (26, 8843432), (31, 7417072), (52, 4421716), (62, 3708536), (104, 2210858), (124, 1854268), (169, 1360528), (208, 1105429), (211, 1089712), (248, 927134), (338, 680264), (403, 570544), (422, 544856), (496, 463567), (676, 340132), (806, 285272), (844, 272428), (1352, 170066), (1612, 142636), (1688, 136214), (2197, 104656), (2704, 85033), (2743, 83824), (3224, 71318), (3376, 68107), (4394, 52328), (5239, 43888), (5486, 41912), (6448, 35659), (6541, 35152), (8788, 26164), (10478, 21944), (10972, 20956), (13082, 17576)]