200194016

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{347}}^1$

素因数の和:528

約数の個数: 72

約数和(自身を含む): 437383800

約数和(自身を除く): 237189784

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 149, 176, 242, 298, 347, 352, 484, 596, 694, 968, 1192, 1388, 1639, 1936, 2384, 2776, 3278, 3817, 3872, 4768, 5552, 6556, 7634, 11104, 13112, 15268, 18029, 26224, 30536, 36058, 41987, 51703, 52448, 61072, 72116, 83974, 103406, 122144, 144232, 167948, 206812, 288464, 335896, 413624, 568733, 576928, 671792, 827248, 1137466, 1343584, 1654496, 2274932, 4549864, 6256063, 9099728, 12512126, 18199456, 25024252, 50048504, 100097008, 200194016]

約数ペア:

[(1, 200194016), (2, 100097008), (4, 50048504), (8, 25024252), (11, 18199456), (16, 12512126), (22, 9099728), (32, 6256063), (44, 4549864), (88, 2274932), (121, 1654496), (149, 1343584), (176, 1137466), (242, 827248), (298, 671792), (347, 576928), (352, 568733), (484, 413624), (596, 335896), (694, 288464), (968, 206812), (1192, 167948), (1388, 144232), (1639, 122144), (1936, 103406), (2384, 83974), (2776, 72116), (3278, 61072), (3817, 52448), (3872, 51703), (4768, 41987), (5552, 36058), (6556, 30536), (7634, 26224), (11104, 18029), (13112, 15268)]