215517874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2333}}^1$

素因数の和:2395

約数の個数: 64

約数和(自身を含む): 423480960

約数和(自身を除く): 207963086

約数列:

[1, 2, 11, 13, 17, 19, 22, 26, 34, 38, 143, 187, 209, 221, 247, 286, 323, 374, 418, 442, 494, 646, 2333, 2431, 2717, 3553, 4199, 4666, 4862, 5434, 7106, 8398, 25663, 30329, 39661, 44327, 46189, 51326, 60658, 79322, 88654, 92378, 333619, 436271, 487597, 515593, 576251, 667238, 753559, 872542, 975194, 1031186, 1152502, 1507118, 5671523, 6338761, 8289149, 9796267, 11343046, 12677522, 16578298, 19592534, 107758937, 215517874]

約数ペア:

[(1, 215517874), (2, 107758937), (11, 19592534), (13, 16578298), (17, 12677522), (19, 11343046), (22, 9796267), (26, 8289149), (34, 6338761), (38, 5671523), (143, 1507118), (187, 1152502), (209, 1031186), (221, 975194), (247, 872542), (286, 753559), (323, 667238), (374, 576251), (418, 515593), (442, 487597), (494, 436271), (646, 333619), (2333, 92378), (2431, 88654), (2717, 79322), (3553, 60658), (4199, 51326), (4666, 46189), (4862, 44327), (5434, 39661), (7106, 30329), (8398, 25663)]