201761456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{2687}}^1$

素因数の和:2746

約数の個数: 60

約数和(自身を含む): 444471552

約数和(自身を除く): 242710096

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 361, 494, 722, 988, 1444, 1976, 2687, 2888, 3952, 4693, 5374, 5776, 9386, 10748, 18772, 21496, 34931, 37544, 42992, 51053, 69862, 75088, 102106, 139724, 204212, 279448, 408424, 558896, 663689, 816848, 970007, 1327378, 1940014, 2654756, 3880028, 5309512, 7760056, 10619024, 12610091, 15520112, 25220182, 50440364, 100880728, 201761456]

約数ペア:

[(1, 201761456), (2, 100880728), (4, 50440364), (8, 25220182), (13, 15520112), (16, 12610091), (19, 10619024), (26, 7760056), (38, 5309512), (52, 3880028), (76, 2654756), (104, 1940014), (152, 1327378), (208, 970007), (247, 816848), (304, 663689), (361, 558896), (494, 408424), (722, 279448), (988, 204212), (1444, 139724), (1976, 102106), (2687, 75088), (2888, 69862), (3952, 51053), (4693, 42992), (5374, 37544), (5776, 34931), (9386, 21496), (10748, 18772)]