202870941

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 345612288

約数和(自身を除く): 142741347

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 97, 141, 163, 273, 291, 329, 489, 611, 679, 987, 1141, 1261, 1833, 2037, 2119, 3423, 3783, 4277, 4559, 6357, 7661, 8827, 12831, 13677, 14833, 15811, 22983, 26481, 31913, 44499, 47433, 53627, 59267, 95739, 99593, 110677, 160881, 177801, 205543, 298779, 332031, 414869, 616629, 697151, 743117, 1244607, 1438801, 2091453, 2229351, 4316403, 5201819, 9660521, 15605457, 28981563, 67623647, 202870941]

約数ペア:

[(1, 202870941), (3, 67623647), (7, 28981563), (13, 15605457), (21, 9660521), (39, 5201819), (47, 4316403), (91, 2229351), (97, 2091453), (141, 1438801), (163, 1244607), (273, 743117), (291, 697151), (329, 616629), (489, 414869), (611, 332031), (679, 298779), (987, 205543), (1141, 177801), (1261, 160881), (1833, 110677), (2037, 99593), (2119, 95739), (3423, 59267), (3783, 53627), (4277, 47433), (4559, 44499), (6357, 31913), (7661, 26481), (8827, 22983), (12831, 15811), (13677, 14833)]