206968360

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2663}}^1$

素因数の和:2770

約数の個数: 64

約数和(自身を含む): 489110400

約数和(自身を除く): 282142040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 67, 116, 134, 145, 232, 268, 290, 335, 536, 580, 670, 1160, 1340, 1943, 2663, 2680, 3886, 5326, 7772, 9715, 10652, 13315, 15544, 19430, 21304, 26630, 38860, 53260, 77227, 77720, 106520, 154454, 178421, 308908, 356842, 386135, 617816, 713684, 772270, 892105, 1427368, 1544540, 1784210, 3089080, 3568420, 5174209, 7136840, 10348418, 20696836, 25871045, 41393672, 51742090, 103484180, 206968360]

約数ペア:

[(1, 206968360), (2, 103484180), (4, 51742090), (5, 41393672), (8, 25871045), (10, 20696836), (20, 10348418), (29, 7136840), (40, 5174209), (58, 3568420), (67, 3089080), (116, 1784210), (134, 1544540), (145, 1427368), (232, 892105), (268, 772270), (290, 713684), (335, 617816), (536, 386135), (580, 356842), (670, 308908), (1160, 178421), (1340, 154454), (1943, 106520), (2663, 77720), (2680, 77227), (3886, 53260), (5326, 38860), (7772, 26630), (9715, 21304), (10652, 19430), (13315, 15544)]