200872408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 472780800

約数和(自身を除く): 271908392

約数列:

[1, 2, 4, 8, 11, 17, 19, 22, 34, 37, 38, 44, 68, 74, 76, 88, 136, 148, 152, 187, 191, 209, 296, 323, 374, 382, 407, 418, 629, 646, 703, 748, 764, 814, 836, 1258, 1292, 1406, 1496, 1528, 1628, 1672, 2101, 2516, 2584, 2812, 3247, 3256, 3553, 3629, 4202, 5032, 5624, 6494, 6919, 7067, 7106, 7258, 7733, 8404, 11951, 12988, 13838, 14134, 14212, 14516, 15466, 16808, 23902, 25976, 27676, 28268, 28424, 29032, 30932, 35717, 39919, 47804, 55352, 56536, 61693, 61864, 71434, 77737, 79838, 95608, 120139, 123386, 131461, 134273, 142868, 155474, 159676, 240278, 246772, 262922, 268546, 285736, 310948, 319352, 480556, 493544, 525844, 537092, 621896, 678623, 961112, 1051688, 1074184, 1321529, 1357246, 1477003, 2282641, 2643058, 2714492, 2954006, 4565282, 5286116, 5428984, 5908012, 9130564, 10572232, 11816024, 18261128, 25109051, 50218102, 100436204, 200872408]

約数ペア:

[(1, 200872408), (2, 100436204), (4, 50218102), (8, 25109051), (11, 18261128), (17, 11816024), (19, 10572232), (22, 9130564), (34, 5908012), (37, 5428984), (38, 5286116), (44, 4565282), (68, 2954006), (74, 2714492), (76, 2643058), (88, 2282641), (136, 1477003), (148, 1357246), (152, 1321529), (187, 1074184), (191, 1051688), (209, 961112), (296, 678623), (323, 621896), (374, 537092), (382, 525844), (407, 493544), (418, 480556), (629, 319352), (646, 310948), (703, 285736), (748, 268546), (764, 262922), (814, 246772), (836, 240278), (1258, 159676), (1292, 155474), (1406, 142868), (1496, 134273), (1528, 131461), (1628, 123386), (1672, 120139), (2101, 95608), (2516, 79838), (2584, 77737), (2812, 71434), (3247, 61864), (3256, 61693), (3553, 56536), (3629, 55352), (4202, 47804), (5032, 39919), (5624, 35717), (6494, 30932), (6919, 29032), (7067, 28424), (7106, 28268), (7258, 27676), (7733, 25976), (8404, 23902), (11951, 16808), (12988, 15466), (13838, 14516), (14134, 14212)]