211312452

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71293}}^1$

素因数の和:71332

約数の個数: 48

約数和(自身を含む): 558944960

約数和(自身を除く): 347632508

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 71293, 142586, 213879, 285172, 427758, 855516, 926809, 1354567, 1853618, 2709134, 2780427, 3707236, 4063701, 5418268, 5560854, 8127402, 11121708, 16254804, 17609371, 35218742, 52828113, 70437484, 105656226, 211312452]

約数ペア:

[(1, 211312452), (2, 105656226), (3, 70437484), (4, 52828113), (6, 35218742), (12, 17609371), (13, 16254804), (19, 11121708), (26, 8127402), (38, 5560854), (39, 5418268), (52, 4063701), (57, 3707236), (76, 2780427), (78, 2709134), (114, 1853618), (156, 1354567), (228, 926809), (247, 855516), (494, 427758), (741, 285172), (988, 213879), (1482, 142586), (2964, 71293)]