213944000

素因数分解:

$2^6\times 5^3\times {\mathrm{47}}^1\times {\mathrm{569}}^1$

素因数の和:643

約数の個数: 112

約数和(自身を含む): 542056320

約数和(自身を除く): 328112320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 64, 80, 94, 100, 125, 160, 188, 200, 235, 250, 320, 376, 400, 470, 500, 569, 752, 800, 940, 1000, 1138, 1175, 1504, 1600, 1880, 2000, 2276, 2350, 2845, 3008, 3760, 4000, 4552, 4700, 5690, 5875, 7520, 8000, 9104, 9400, 11380, 11750, 14225, 15040, 18208, 18800, 22760, 23500, 26743, 28450, 36416, 37600, 45520, 47000, 53486, 56900, 71125, 75200, 91040, 94000, 106972, 113800, 133715, 142250, 182080, 188000, 213944, 227600, 267430, 284500, 376000, 427888, 455200, 534860, 569000, 668575, 855776, 910400, 1069720, 1138000, 1337150, 1711552, 2139440, 2276000, 2674300, 3342875, 4278880, 4552000, 5348600, 6685750, 8557760, 10697200, 13371500, 21394400, 26743000, 42788800, 53486000, 106972000, 213944000]

約数ペア:

[(1, 213944000), (2, 106972000), (4, 53486000), (5, 42788800), (8, 26743000), (10, 21394400), (16, 13371500), (20, 10697200), (25, 8557760), (32, 6685750), (40, 5348600), (47, 4552000), (50, 4278880), (64, 3342875), (80, 2674300), (94, 2276000), (100, 2139440), (125, 1711552), (160, 1337150), (188, 1138000), (200, 1069720), (235, 910400), (250, 855776), (320, 668575), (376, 569000), (400, 534860), (470, 455200), (500, 427888), (569, 376000), (752, 284500), (800, 267430), (940, 227600), (1000, 213944), (1138, 188000), (1175, 182080), (1504, 142250), (1600, 133715), (1880, 113800), (2000, 106972), (2276, 94000), (2350, 91040), (2845, 75200), (3008, 71125), (3760, 56900), (4000, 53486), (4552, 47000), (4700, 45520), (5690, 37600), (5875, 36416), (7520, 28450), (8000, 26743), (9104, 23500), (9400, 22760), (11380, 18800), (11750, 18208), (14225, 15040)]