221469780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{12263}}^1$

素因数の和:12325

約数の個数: 96

約数和(自身を含む): 725243904

約数和(自身を除く): 503774124

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1505, 1806, 2580, 3010, 3612, 4515, 6020, 9030, 12263, 18060, 24526, 36789, 49052, 61315, 73578, 85841, 122630, 147156, 171682, 183945, 245260, 257523, 343364, 367890, 429205, 515046, 527309, 735780, 858410, 1030092, 1054618, 1287615, 1581927, 1716820, 2109236, 2575230, 2636545, 3163854, 3691163, 5150460, 5273090, 6327708, 7382326, 7909635, 10546180, 11073489, 14764652, 15819270, 18455815, 22146978, 31638540, 36911630, 44293956, 55367445, 73823260, 110734890, 221469780]

約数ペア:

[(1, 221469780), (2, 110734890), (3, 73823260), (4, 55367445), (5, 44293956), (6, 36911630), (7, 31638540), (10, 22146978), (12, 18455815), (14, 15819270), (15, 14764652), (20, 11073489), (21, 10546180), (28, 7909635), (30, 7382326), (35, 6327708), (42, 5273090), (43, 5150460), (60, 3691163), (70, 3163854), (84, 2636545), (86, 2575230), (105, 2109236), (129, 1716820), (140, 1581927), (172, 1287615), (210, 1054618), (215, 1030092), (258, 858410), (301, 735780), (420, 527309), (430, 515046), (516, 429205), (602, 367890), (645, 343364), (860, 257523), (903, 245260), (1204, 183945), (1290, 171682), (1505, 147156), (1806, 122630), (2580, 85841), (3010, 73578), (3612, 61315), (4515, 49052), (6020, 36789), (9030, 24526), (12263, 18060)]