188835220

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{27527}}^1$

素因数の和:27557

約数の個数: 48

約数和(自身を含む): 462470400

約数和(自身を除く): 273635180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 27527, 55054, 110108, 137635, 192689, 275270, 385378, 550540, 770756, 963445, 1348823, 1926890, 2697646, 3853780, 5395292, 6744115, 9441761, 13488230, 18883522, 26976460, 37767044, 47208805, 94417610, 188835220]

約数ペア:

[(1, 188835220), (2, 94417610), (4, 47208805), (5, 37767044), (7, 26976460), (10, 18883522), (14, 13488230), (20, 9441761), (28, 6744115), (35, 5395292), (49, 3853780), (70, 2697646), (98, 1926890), (140, 1348823), (196, 963445), (245, 770756), (343, 550540), (490, 385378), (686, 275270), (980, 192689), (1372, 137635), (1715, 110108), (3430, 55054), (6860, 27527)]