215215602

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{443}}^1$

素因数の和:767

約数の個数: 64

約数和(自身を含む): 506373120

約数和(自身を除く): 291157518

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 269, 301, 443, 538, 602, 807, 886, 903, 1329, 1614, 1806, 1883, 2658, 3101, 3766, 5649, 6202, 9303, 11298, 11567, 18606, 19049, 23134, 34701, 38098, 57147, 69402, 80969, 114294, 119167, 133343, 161938, 238334, 242907, 266686, 357501, 400029, 485814, 715002, 800058, 834169, 1668338, 2502507, 5005014, 5124181, 10248362, 15372543, 30745086, 35869267, 71738534, 107607801, 215215602]

約数ペア:

[(1, 215215602), (2, 107607801), (3, 71738534), (6, 35869267), (7, 30745086), (14, 15372543), (21, 10248362), (42, 5124181), (43, 5005014), (86, 2502507), (129, 1668338), (258, 834169), (269, 800058), (301, 715002), (443, 485814), (538, 400029), (602, 357501), (807, 266686), (886, 242907), (903, 238334), (1329, 161938), (1614, 133343), (1806, 119167), (1883, 114294), (2658, 80969), (3101, 69402), (3766, 57147), (5649, 38098), (6202, 34701), (9303, 23134), (11298, 19049), (11567, 18606)]