209378268

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{2371}}^1$

素因数の和:2615

約数の個数: 72

約数和(自身を含む): 580210176

約数和(自身を除く): 370831908

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 223, 396, 446, 669, 892, 1338, 2007, 2371, 2453, 2676, 4014, 4742, 4906, 7113, 7359, 8028, 9484, 9812, 14226, 14718, 21339, 22077, 26081, 28452, 29436, 42678, 44154, 52162, 78243, 85356, 88308, 104324, 156486, 234729, 312972, 469458, 528733, 938916, 1057466, 1586199, 2114932, 3172398, 4758597, 5816063, 6344796, 9517194, 11632126, 17448189, 19034388, 23264252, 34896378, 52344567, 69792756, 104689134, 209378268]

約数ペア:

[(1, 209378268), (2, 104689134), (3, 69792756), (4, 52344567), (6, 34896378), (9, 23264252), (11, 19034388), (12, 17448189), (18, 11632126), (22, 9517194), (33, 6344796), (36, 5816063), (44, 4758597), (66, 3172398), (99, 2114932), (132, 1586199), (198, 1057466), (223, 938916), (396, 528733), (446, 469458), (669, 312972), (892, 234729), (1338, 156486), (2007, 104324), (2371, 88308), (2453, 85356), (2676, 78243), (4014, 52162), (4742, 44154), (4906, 42678), (7113, 29436), (7359, 28452), (8028, 26081), (9484, 22077), (9812, 21339), (14226, 14718)]