209719464

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{4621}}^1$

素因数の和:4722

約数の個数: 64

約数和(自身を含む): 550202880

約数和(自身を除く): 340483416

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 61, 62, 93, 122, 124, 183, 186, 244, 248, 366, 372, 488, 732, 744, 1464, 1891, 3782, 4621, 5673, 7564, 9242, 11346, 13863, 15128, 18484, 22692, 27726, 36968, 45384, 55452, 110904, 143251, 281881, 286502, 429753, 563762, 573004, 845643, 859506, 1127524, 1146008, 1691286, 1719012, 2255048, 3382572, 3438024, 6765144, 8738311, 17476622, 26214933, 34953244, 52429866, 69906488, 104859732, 209719464]

約数ペア:

[(1, 209719464), (2, 104859732), (3, 69906488), (4, 52429866), (6, 34953244), (8, 26214933), (12, 17476622), (24, 8738311), (31, 6765144), (61, 3438024), (62, 3382572), (93, 2255048), (122, 1719012), (124, 1691286), (183, 1146008), (186, 1127524), (244, 859506), (248, 845643), (366, 573004), (372, 563762), (488, 429753), (732, 286502), (744, 281881), (1464, 143251), (1891, 110904), (3782, 55452), (4621, 45384), (5673, 36968), (7564, 27726), (9242, 22692), (11346, 18484), (13863, 15128)]