210748048

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^3\times {\mathrm{383}}^1$

素因数の和:449

約数の個数: 80

約数和(自身を含む): 497111040

約数和(自身を除く): 286362992

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 289, 383, 476, 578, 766, 952, 1156, 1532, 1904, 2023, 2312, 2681, 3064, 4046, 4624, 4913, 5362, 6128, 6511, 8092, 9826, 10724, 13022, 16184, 19652, 21448, 26044, 32368, 34391, 39304, 42896, 45577, 52088, 68782, 78608, 91154, 104176, 110687, 137564, 182308, 221374, 275128, 364616, 442748, 550256, 729232, 774809, 885496, 1549618, 1770992, 1881679, 3099236, 3763358, 6198472, 7526716, 12396944, 13171753, 15053432, 26343506, 30106864, 52687012, 105374024, 210748048]

約数ペア:

[(1, 210748048), (2, 105374024), (4, 52687012), (7, 30106864), (8, 26343506), (14, 15053432), (16, 13171753), (17, 12396944), (28, 7526716), (34, 6198472), (56, 3763358), (68, 3099236), (112, 1881679), (119, 1770992), (136, 1549618), (238, 885496), (272, 774809), (289, 729232), (383, 550256), (476, 442748), (578, 364616), (766, 275128), (952, 221374), (1156, 182308), (1532, 137564), (1904, 110687), (2023, 104176), (2312, 91154), (2681, 78608), (3064, 68782), (4046, 52088), (4624, 45577), (4913, 42896), (5362, 39304), (6128, 34391), (6511, 32368), (8092, 26044), (9826, 21448), (10724, 19652), (13022, 16184)]