208529958

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{619}}^1$

素因数の和:1261

約数の個数: 64

約数和(自身を含む): 514967040

約数和(自身を除く): 306437082

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 617, 619, 1234, 1238, 1851, 1857, 3702, 3714, 4319, 4333, 8021, 8047, 8638, 8666, 12957, 12999, 16042, 16094, 24063, 24141, 25914, 25998, 48126, 48282, 56147, 56329, 112294, 112658, 168441, 168987, 336882, 337974, 381923, 763846, 1145769, 2291538, 2673461, 4964999, 5346922, 8020383, 9929998, 14894997, 16040766, 29789994, 34754993, 69509986, 104264979, 208529958]

約数ペア:

[(1, 208529958), (2, 104264979), (3, 69509986), (6, 34754993), (7, 29789994), (13, 16040766), (14, 14894997), (21, 9929998), (26, 8020383), (39, 5346922), (42, 4964999), (78, 2673461), (91, 2291538), (182, 1145769), (273, 763846), (546, 381923), (617, 337974), (619, 336882), (1234, 168987), (1238, 168441), (1851, 112658), (1857, 112294), (3702, 56329), (3714, 56147), (4319, 48282), (4333, 48126), (8021, 25998), (8047, 25914), (8638, 24141), (8666, 24063), (12957, 16094), (12999, 16042)]