220116897

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:551

約数の個数: 96

約数和(自身を含む): 435891456

約数和(自身を除く): 215774559

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 53, 63, 77, 91, 99, 117, 143, 159, 231, 273, 371, 429, 461, 477, 583, 689, 693, 819, 1001, 1113, 1287, 1383, 1749, 2067, 3003, 3227, 3339, 4081, 4149, 4823, 5071, 5247, 5993, 6201, 7579, 9009, 9681, 12243, 14469, 15213, 17979, 22737, 24433, 29043, 35497, 36729, 41951, 43407, 45639, 53053, 53937, 65923, 68211, 73299, 106491, 125853, 159159, 171031, 197769, 219897, 268763, 317629, 319473, 377559, 461461, 477477, 513093, 593307, 806289, 952887, 1384383, 1539279, 1881341, 2223403, 2418867, 2858661, 3493919, 4153149, 5644023, 6670209, 10481757, 16932069, 20010627, 24457433, 31445271, 73372299, 220116897]

約数ペア:

[(1, 220116897), (3, 73372299), (7, 31445271), (9, 24457433), (11, 20010627), (13, 16932069), (21, 10481757), (33, 6670209), (39, 5644023), (53, 4153149), (63, 3493919), (77, 2858661), (91, 2418867), (99, 2223403), (117, 1881341), (143, 1539279), (159, 1384383), (231, 952887), (273, 806289), (371, 593307), (429, 513093), (461, 477477), (477, 461461), (583, 377559), (689, 319473), (693, 317629), (819, 268763), (1001, 219897), (1113, 197769), (1287, 171031), (1383, 159159), (1749, 125853), (2067, 106491), (3003, 73299), (3227, 68211), (3339, 65923), (4081, 53937), (4149, 53053), (4823, 45639), (5071, 43407), (5247, 41951), (5993, 36729), (6201, 35497), (7579, 29043), (9009, 24433), (9681, 22737), (12243, 17979), (14469, 15213)]