221206790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^2\times {\mathrm{593}}^1$

素因数の和:753

約数の個数: 48

約数和(自身を含む): 462151008

約数和(自身を除く): 240944218

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 593, 730, 1022, 1186, 2555, 2965, 4151, 5110, 5329, 5930, 8302, 10658, 20755, 26645, 37303, 41510, 43289, 53290, 74606, 86578, 186515, 216445, 303023, 373030, 432890, 606046, 1515115, 3030230, 3160097, 6320194, 15800485, 22120679, 31600970, 44241358, 110603395, 221206790]

約数ペア:

[(1, 221206790), (2, 110603395), (5, 44241358), (7, 31600970), (10, 22120679), (14, 15800485), (35, 6320194), (70, 3160097), (73, 3030230), (146, 1515115), (365, 606046), (511, 432890), (593, 373030), (730, 303023), (1022, 216445), (1186, 186515), (2555, 86578), (2965, 74606), (4151, 53290), (5110, 43289), (5329, 41510), (5930, 37303), (8302, 26645), (10658, 20755)]