208371000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{69457}}^1$

素因数の和:69481

約数の個数: 64

約数和(自身を含む): 650126880

約数和(自身を除く): 441755880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 69457, 138914, 208371, 277828, 347285, 416742, 555656, 694570, 833484, 1041855, 1389140, 1666968, 1736425, 2083710, 2778280, 3472850, 4167420, 5209275, 6945700, 8334840, 8682125, 10418550, 13891400, 17364250, 20837100, 26046375, 34728500, 41674200, 52092750, 69457000, 104185500, 208371000]

約数ペア:

[(1, 208371000), (2, 104185500), (3, 69457000), (4, 52092750), (5, 41674200), (6, 34728500), (8, 26046375), (10, 20837100), (12, 17364250), (15, 13891400), (20, 10418550), (24, 8682125), (25, 8334840), (30, 6945700), (40, 5209275), (50, 4167420), (60, 3472850), (75, 2778280), (100, 2083710), (120, 1736425), (125, 1666968), (150, 1389140), (200, 1041855), (250, 833484), (300, 694570), (375, 555656), (500, 416742), (600, 347285), (750, 277828), (1000, 208371), (1500, 138914), (3000, 69457)]