213164420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{631}}^1$

素因数の和:793

約数の個数: 96

約数和(自身を含む): 543621120

約数和(自身を除く): 330456700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 127, 133, 140, 190, 254, 266, 380, 508, 532, 631, 635, 665, 889, 1262, 1270, 1330, 1778, 2413, 2524, 2540, 2660, 3155, 3556, 4417, 4445, 4826, 6310, 8834, 8890, 9652, 11989, 12065, 12620, 16891, 17668, 17780, 22085, 23978, 24130, 33782, 44170, 47956, 48260, 59945, 67564, 80137, 83923, 84455, 88340, 119890, 160274, 167846, 168910, 239780, 320548, 335692, 337820, 400685, 419615, 560959, 801370, 839230, 1121918, 1522603, 1602740, 1678460, 2243836, 2804795, 3045206, 5609590, 6090412, 7613015, 10658221, 11219180, 15226030, 21316442, 30452060, 42632884, 53291105, 106582210, 213164420]

約数ペア:

[(1, 213164420), (2, 106582210), (4, 53291105), (5, 42632884), (7, 30452060), (10, 21316442), (14, 15226030), (19, 11219180), (20, 10658221), (28, 7613015), (35, 6090412), (38, 5609590), (70, 3045206), (76, 2804795), (95, 2243836), (127, 1678460), (133, 1602740), (140, 1522603), (190, 1121918), (254, 839230), (266, 801370), (380, 560959), (508, 419615), (532, 400685), (631, 337820), (635, 335692), (665, 320548), (889, 239780), (1262, 168910), (1270, 167846), (1330, 160274), (1778, 119890), (2413, 88340), (2524, 84455), (2540, 83923), (2660, 80137), (3155, 67564), (3556, 59945), (4417, 48260), (4445, 47956), (4826, 44170), (6310, 33782), (8834, 24130), (8890, 23978), (9652, 22085), (11989, 17780), (12065, 17668), (12620, 16891)]