221087988

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1249}}^1$

素因数の和:1422

約数の個数: 96

約数和(自身を含む): 630000000

約数和(自身を除く): 408912012

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 149, 198, 297, 298, 396, 447, 594, 596, 894, 1188, 1249, 1341, 1639, 1788, 2498, 2682, 3278, 3747, 4023, 4917, 4996, 5364, 6556, 7494, 8046, 9834, 11241, 13739, 14751, 14988, 16092, 19668, 22482, 27478, 29502, 33723, 41217, 44253, 44964, 54956, 59004, 67446, 82434, 88506, 123651, 134892, 164868, 177012, 186101, 247302, 370953, 372202, 494604, 558303, 741906, 744404, 1116606, 1483812, 1674909, 2047111, 2233212, 3349818, 4094222, 5024727, 6141333, 6699636, 8188444, 10049454, 12282666, 18423999, 20098908, 24565332, 36847998, 55271997, 73695996, 110543994, 221087988]

約数ペア:

[(1, 221087988), (2, 110543994), (3, 73695996), (4, 55271997), (6, 36847998), (9, 24565332), (11, 20098908), (12, 18423999), (18, 12282666), (22, 10049454), (27, 8188444), (33, 6699636), (36, 6141333), (44, 5024727), (54, 4094222), (66, 3349818), (99, 2233212), (108, 2047111), (132, 1674909), (149, 1483812), (198, 1116606), (297, 744404), (298, 741906), (396, 558303), (447, 494604), (594, 372202), (596, 370953), (894, 247302), (1188, 186101), (1249, 177012), (1341, 164868), (1639, 134892), (1788, 123651), (2498, 88506), (2682, 82434), (3278, 67446), (3747, 59004), (4023, 54956), (4917, 44964), (4996, 44253), (5364, 41217), (6556, 33723), (7494, 29502), (8046, 27478), (9834, 22482), (11241, 19668), (13739, 16092), (14751, 14988)]