204718.0000000

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1069}}^1$

素因数の和:1212

約数の個数: 48

約数和(自身を含む): 23728320

約数和(自身を除く): 15325980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1069, 1310, 1572, 1965, 2138, 2620, 3207, 3930, 4276, 5345, 6414, 7860, 10690, 12828, 16035, 21380, 32070, 64140, 140039, 280078, 420117, 560156, 700195, 840234, 1400390, 1680468, 2100585, 2800780, 4201170, 8402340]

約数ペア:

[(1, 8402340), (2, 4201170), (3, 2800780), (4, 2100585), (5, 1680468), (6, 1400390), (10, 840234), (12, 700195), (15, 560156), (20, 420117), (30, 280078), (60, 140039), (131, 64140), (262, 32070), (393, 21380), (524, 16035), (655, 12828), (786, 10690), (1069, 7860), (1310, 6414), (1572, 5345), (1965, 4276), (2138, 3930), (2620, 3207)]