202053460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{206177}}^1$

素因数の和:206200

約数の個数: 36

約数和(自身を含む): 493590132

約数和(自身を除く): 291536672

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 206177, 412354, 824708, 1030885, 1443239, 2061770, 2886478, 4123540, 5772956, 7216195, 10102673, 14432390, 20205346, 28864780, 40410692, 50513365, 101026730, 202053460]

約数ペア:

[(1, 202053460), (2, 101026730), (4, 50513365), (5, 40410692), (7, 28864780), (10, 20205346), (14, 14432390), (20, 10102673), (28, 7216195), (35, 5772956), (49, 4123540), (70, 2886478), (98, 2061770), (140, 1443239), (196, 1030885), (245, 824708), (490, 412354), (980, 206177)]