221203836

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{125399}}^1$

素因数の和:125423

約数の個数: 54

約数和(自身を含む): 650449800

約数和(自身を除く): 429245964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 125399, 250798, 376197, 501596, 752394, 877793, 1128591, 1504788, 1755586, 2257182, 2633379, 3511172, 4514364, 5266758, 6144551, 7900137, 10533516, 12289102, 15800274, 18433653, 24578204, 31600548, 36867306, 55300959, 73734612, 110601918, 221203836]

約数ペア:

[(1, 221203836), (2, 110601918), (3, 73734612), (4, 55300959), (6, 36867306), (7, 31600548), (9, 24578204), (12, 18433653), (14, 15800274), (18, 12289102), (21, 10533516), (28, 7900137), (36, 6144551), (42, 5266758), (49, 4514364), (63, 3511172), (84, 2633379), (98, 2257182), (126, 1755586), (147, 1504788), (196, 1128591), (252, 877793), (294, 752394), (441, 501596), (588, 376197), (882, 250798), (1764, 125399)]