224420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{229}}^1$

素因数の和:252

約数の個数: 36

約数和(自身を含む): 550620

約数和(自身を除く): 326200

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 229, 245, 458, 490, 916, 980, 1145, 1603, 2290, 3206, 4580, 6412, 8015, 11221, 16030, 22442, 32060, 44884, 56105, 112210, 224420]

約数ペア:

[(1, 224420), (2, 112210), (4, 56105), (5, 44884), (7, 32060), (10, 22442), (14, 16030), (20, 11221), (28, 8015), (35, 6412), (49, 4580), (70, 3206), (98, 2290), (140, 1603), (196, 1145), (229, 980), (245, 916), (458, 490)]