214496750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2129}}^1$

素因数の和:2190

約数の個数: 64

約数和(自身を含む): 446584320

約数和(自身を除く): 232087570

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 125, 130, 155, 250, 310, 325, 403, 650, 775, 806, 1550, 1625, 2015, 2129, 3250, 3875, 4030, 4258, 7750, 10075, 10645, 20150, 21290, 27677, 50375, 53225, 55354, 65999, 100750, 106450, 131998, 138385, 266125, 276770, 329995, 532250, 659990, 691925, 857987, 1383850, 1649975, 1715974, 3299950, 3459625, 4289935, 6919250, 8249875, 8579870, 16499750, 21449675, 42899350, 107248375, 214496750]

約数ペア:

[(1, 214496750), (2, 107248375), (5, 42899350), (10, 21449675), (13, 16499750), (25, 8579870), (26, 8249875), (31, 6919250), (50, 4289935), (62, 3459625), (65, 3299950), (125, 1715974), (130, 1649975), (155, 1383850), (250, 857987), (310, 691925), (325, 659990), (403, 532250), (650, 329995), (775, 276770), (806, 266125), (1550, 138385), (1625, 131998), (2015, 106450), (2129, 100750), (3250, 65999), (3875, 55354), (4030, 53225), (4258, 50375), (7750, 27677), (10075, 21290), (10645, 20150)]