197906852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11161}}^1$

素因数の和:11220

約数の個数: 48

約数和(自身を含む): 420048384

約数和(自身を除く): 222141532

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 124, 143, 286, 341, 403, 572, 682, 806, 1364, 1612, 4433, 8866, 11161, 17732, 22322, 44644, 122771, 145093, 245542, 290186, 345991, 491084, 580372, 691982, 1383964, 1596023, 3192046, 3805901, 4497883, 6384092, 7611802, 8995766, 15223604, 17991532, 49476713, 98953426, 197906852]

約数ペア:

[(1, 197906852), (2, 98953426), (4, 49476713), (11, 17991532), (13, 15223604), (22, 8995766), (26, 7611802), (31, 6384092), (44, 4497883), (52, 3805901), (62, 3192046), (124, 1596023), (143, 1383964), (286, 691982), (341, 580372), (403, 491084), (572, 345991), (682, 290186), (806, 245542), (1364, 145093), (1612, 122771), (4433, 44644), (8866, 22322), (11161, 17732)]