204020466

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1031}}^1$

素因数の和:1151

約数の個数: 64

約数和(自身を含む): 457712640

約数和(自身を除く): 253692174

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 59, 78, 86, 118, 129, 177, 258, 354, 559, 767, 1031, 1118, 1534, 1677, 2062, 2301, 2537, 3093, 3354, 4602, 5074, 6186, 7611, 13403, 15222, 26806, 32981, 40209, 44333, 60829, 65962, 80418, 88666, 98943, 121658, 132999, 182487, 197886, 265998, 364974, 576329, 790777, 1152658, 1581554, 1728987, 2372331, 2615647, 3457974, 4744662, 5231294, 7846941, 15693882, 34003411, 68006822, 102010233, 204020466]

約数ペア:

[(1, 204020466), (2, 102010233), (3, 68006822), (6, 34003411), (13, 15693882), (26, 7846941), (39, 5231294), (43, 4744662), (59, 3457974), (78, 2615647), (86, 2372331), (118, 1728987), (129, 1581554), (177, 1152658), (258, 790777), (354, 576329), (559, 364974), (767, 265998), (1031, 197886), (1118, 182487), (1534, 132999), (1677, 121658), (2062, 98943), (2301, 88666), (2537, 80418), (3093, 65962), (3354, 60829), (4602, 44333), (5074, 40209), (6186, 32981), (7611, 26806), (13403, 15222)]