213736000

素因数分解:

$2^6\times 5^3\times {\mathrm{26717}}^1$

素因数の和:26744

約数の個数: 56

約数和(自身を含む): 529337016

約数和(自身を除く): 315601016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 4000, 8000, 26717, 53434, 106868, 133585, 213736, 267170, 427472, 534340, 667925, 854944, 1068680, 1335850, 1709888, 2137360, 2671700, 3339625, 4274720, 5343400, 6679250, 8549440, 10686800, 13358500, 21373600, 26717000, 42747200, 53434000, 106868000, 213736000]

約数ペア:

[(1, 213736000), (2, 106868000), (4, 53434000), (5, 42747200), (8, 26717000), (10, 21373600), (16, 13358500), (20, 10686800), (25, 8549440), (32, 6679250), (40, 5343400), (50, 4274720), (64, 3339625), (80, 2671700), (100, 2137360), (125, 1709888), (160, 1335850), (200, 1068680), (250, 854944), (320, 667925), (400, 534340), (500, 427472), (800, 267170), (1000, 213736), (1600, 133585), (2000, 106868), (4000, 53434), (8000, 26717)]