201306250

素因数分解:

$2^1\times 5^5\times {\mathrm{31}}^1\times {\mathrm{1039}}^1$

素因数の和:1097

約数の個数: 48

約数和(自身を含む): 389975040

約数和(自身を除く): 188668790

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 250, 310, 625, 775, 1039, 1250, 1550, 2078, 3125, 3875, 5195, 6250, 7750, 10390, 19375, 25975, 32209, 38750, 51950, 64418, 96875, 129875, 161045, 193750, 259750, 322090, 649375, 805225, 1298750, 1610450, 3246875, 4026125, 6493750, 8052250, 20130625, 40261250, 100653125, 201306250]

約数ペア:

[(1, 201306250), (2, 100653125), (5, 40261250), (10, 20130625), (25, 8052250), (31, 6493750), (50, 4026125), (62, 3246875), (125, 1610450), (155, 1298750), (250, 805225), (310, 649375), (625, 322090), (775, 259750), (1039, 193750), (1250, 161045), (1550, 129875), (2078, 96875), (3125, 64418), (3875, 51950), (5195, 38750), (6250, 32209), (7750, 25975), (10390, 19375)]