202807539

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{787}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 339281280

約数和(自身を除く): 136473741

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 137, 171, 209, 411, 627, 787, 1233, 1507, 1881, 2361, 2603, 4521, 7083, 7809, 8657, 13563, 14953, 23427, 25971, 28633, 44859, 77913, 85899, 107819, 134577, 164483, 257697, 323457, 493449, 970371, 1186009, 1480347, 2048561, 3558027, 6145683, 10674081, 18437049, 22534171, 67602513, 202807539]

約数ペア:

[(1, 202807539), (3, 67602513), (9, 22534171), (11, 18437049), (19, 10674081), (33, 6145683), (57, 3558027), (99, 2048561), (137, 1480347), (171, 1186009), (209, 970371), (411, 493449), (627, 323457), (787, 257697), (1233, 164483), (1507, 134577), (1881, 107819), (2361, 85899), (2603, 77913), (4521, 44859), (7083, 28633), (7809, 25971), (8657, 23427), (13563, 14953)]