223514172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{20627}}^1$

素因数の和:20687

約数の個数: 72

約数和(自身を含む): 660756096

約数和(自身を除く): 437241924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1806, 2709, 3612, 5418, 10836, 20627, 41254, 61881, 82508, 123762, 144389, 185643, 247524, 288778, 371286, 433167, 577556, 742572, 866334, 886961, 1299501, 1732668, 1773922, 2599002, 2660883, 3547844, 5198004, 5321766, 6208727, 7982649, 10643532, 12417454, 15965298, 18626181, 24834908, 31930596, 37252362, 55878543, 74504724, 111757086, 223514172]

約数ペア:

[(1, 223514172), (2, 111757086), (3, 74504724), (4, 55878543), (6, 37252362), (7, 31930596), (9, 24834908), (12, 18626181), (14, 15965298), (18, 12417454), (21, 10643532), (28, 7982649), (36, 6208727), (42, 5321766), (43, 5198004), (63, 3547844), (84, 2660883), (86, 2599002), (126, 1773922), (129, 1732668), (172, 1299501), (252, 886961), (258, 866334), (301, 742572), (387, 577556), (516, 433167), (602, 371286), (774, 288778), (903, 247524), (1204, 185643), (1548, 144389), (1806, 123762), (2709, 82508), (3612, 61881), (5418, 41254), (10836, 20627)]