214620219

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:633

約数の個数: 64

約数和(自身を含む): 370828800

約数和(自身を除く): 156208581

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 73, 99, 171, 209, 219, 297, 513, 521, 627, 657, 803, 1387, 1563, 1881, 1971, 2409, 4161, 4689, 5643, 5731, 7227, 9899, 12483, 14067, 15257, 17193, 21681, 29697, 37449, 38033, 45771, 51579, 89091, 108889, 114099, 137313, 154737, 267273, 326667, 342297, 411939, 418363, 722627, 980001, 1026891, 1255089, 2167881, 2940003, 3765267, 6503643, 7948897, 11295801, 19510929, 23846691, 71540073, 214620219]

約数ペア:

[(1, 214620219), (3, 71540073), (9, 23846691), (11, 19510929), (19, 11295801), (27, 7948897), (33, 6503643), (57, 3765267), (73, 2940003), (99, 2167881), (171, 1255089), (209, 1026891), (219, 980001), (297, 722627), (513, 418363), (521, 411939), (627, 342297), (657, 326667), (803, 267273), (1387, 154737), (1563, 137313), (1881, 114099), (1971, 108889), (2409, 89091), (4161, 51579), (4689, 45771), (5643, 38033), (5731, 37449), (7227, 29697), (9899, 21681), (12483, 17193), (14067, 15257)]