156199000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{8221}}^1$

素因数の和:8261

約数の個数: 64

約数和(自身を含む): 384789600

約数和(自身を除く): 228590600

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 760, 950, 1000, 1900, 2375, 3800, 4750, 8221, 9500, 16442, 19000, 32884, 41105, 65768, 82210, 156199, 164420, 205525, 312398, 328840, 411050, 624796, 780995, 822100, 1027625, 1249592, 1561990, 1644200, 2055250, 3123980, 3904975, 4110500, 6247960, 7809950, 8221000, 15619900, 19524875, 31239800, 39049750, 78099500, 156199000]

約数ペア:

[(1, 156199000), (2, 78099500), (4, 39049750), (5, 31239800), (8, 19524875), (10, 15619900), (19, 8221000), (20, 7809950), (25, 6247960), (38, 4110500), (40, 3904975), (50, 3123980), (76, 2055250), (95, 1644200), (100, 1561990), (125, 1249592), (152, 1027625), (190, 822100), (200, 780995), (250, 624796), (380, 411050), (475, 328840), (500, 312398), (760, 205525), (950, 164420), (1000, 156199), (1900, 82210), (2375, 65768), (3800, 41105), (4750, 32884), (8221, 19000), (9500, 16442)]