219530248

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2591}}^1$

素因数の和:2710

約数の個数: 64

約数和(自身を含む): 503884800

約数和(自身を除く): 284354552

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 89, 119, 136, 178, 238, 356, 476, 623, 712, 952, 1246, 1513, 2492, 2591, 3026, 4984, 5182, 6052, 10364, 10591, 12104, 18137, 20728, 21182, 36274, 42364, 44047, 72548, 84728, 88094, 145096, 176188, 230599, 308329, 352376, 461198, 616658, 922396, 1233316, 1614193, 1844792, 2466632, 3228386, 3920183, 6456772, 7840366, 12913544, 15680732, 27441281, 31361464, 54882562, 109765124, 219530248]

約数ペア:

[(1, 219530248), (2, 109765124), (4, 54882562), (7, 31361464), (8, 27441281), (14, 15680732), (17, 12913544), (28, 7840366), (34, 6456772), (56, 3920183), (68, 3228386), (89, 2466632), (119, 1844792), (136, 1614193), (178, 1233316), (238, 922396), (356, 616658), (476, 461198), (623, 352376), (712, 308329), (952, 230599), (1246, 176188), (1513, 145096), (2492, 88094), (2591, 84728), (3026, 72548), (4984, 44047), (5182, 42364), (6052, 36274), (10364, 21182), (10591, 20728), (12104, 18137)]