251011134

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{21487}}^1$

素因数の和:21565

約数の個数: 48

約数和(自身を含む): 603383040

約数和(自身を除く): 352371906

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 59, 66, 99, 118, 177, 198, 354, 531, 649, 1062, 1298, 1947, 3894, 5841, 11682, 21487, 42974, 64461, 128922, 193383, 236357, 386766, 472714, 709071, 1267733, 1418142, 2127213, 2535466, 3803199, 4254426, 7606398, 11409597, 13945063, 22819194, 27890126, 41835189, 83670378, 125505567, 251011134]

約数ペア:

[(1, 251011134), (2, 125505567), (3, 83670378), (6, 41835189), (9, 27890126), (11, 22819194), (18, 13945063), (22, 11409597), (33, 7606398), (59, 4254426), (66, 3803199), (99, 2535466), (118, 2127213), (177, 1418142), (198, 1267733), (354, 709071), (531, 472714), (649, 386766), (1062, 236357), (1298, 193383), (1947, 128922), (3894, 64461), (5841, 42974), (11682, 21487)]