200047328

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:628

約数の個数: 72

約数和(自身を含む): 433305936

約数和(自身を除く): 233258608

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 71, 104, 142, 169, 208, 284, 338, 416, 521, 568, 676, 923, 1042, 1136, 1352, 1846, 2084, 2272, 2704, 3692, 4168, 5408, 6773, 7384, 8336, 11999, 13546, 14768, 16672, 23998, 27092, 29536, 36991, 47996, 54184, 73982, 88049, 95992, 108368, 147964, 176098, 191984, 216736, 295928, 352196, 383968, 480883, 591856, 704392, 961766, 1183712, 1408784, 1923532, 2817568, 3847064, 6251479, 7694128, 12502958, 15388256, 25005916, 50011832, 100023664, 200047328]

約数ペア:

[(1, 200047328), (2, 100023664), (4, 50011832), (8, 25005916), (13, 15388256), (16, 12502958), (26, 7694128), (32, 6251479), (52, 3847064), (71, 2817568), (104, 1923532), (142, 1408784), (169, 1183712), (208, 961766), (284, 704392), (338, 591856), (416, 480883), (521, 383968), (568, 352196), (676, 295928), (923, 216736), (1042, 191984), (1136, 176098), (1352, 147964), (1846, 108368), (2084, 95992), (2272, 88049), (2704, 73982), (3692, 54184), (4168, 47996), (5408, 36991), (6773, 29536), (7384, 27092), (8336, 23998), (11999, 16672), (13546, 14768)]