201154240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1009}}^1$

素因数の和:1122

約数の個数: 112

約数和(自身を含む): 554126400

約数和(自身を除く): 352972160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 89, 112, 140, 160, 178, 224, 280, 320, 356, 445, 448, 560, 623, 712, 890, 1009, 1120, 1246, 1424, 1780, 2018, 2240, 2492, 2848, 3115, 3560, 4036, 4984, 5045, 5696, 6230, 7063, 7120, 8072, 9968, 10090, 12460, 14126, 14240, 16144, 19936, 20180, 24920, 28252, 28480, 32288, 35315, 39872, 40360, 49840, 56504, 64576, 70630, 80720, 89801, 99680, 113008, 141260, 161440, 179602, 199360, 226016, 282520, 322880, 359204, 449005, 452032, 565040, 628607, 718408, 898010, 1130080, 1257214, 1436816, 1796020, 2260160, 2514428, 2873632, 3143035, 3592040, 5028856, 5747264, 6286070, 7184080, 10057712, 12572140, 14368160, 20115424, 25144280, 28736320, 40230848, 50288560, 100577120, 201154240]

約数ペア:

[(1, 201154240), (2, 100577120), (4, 50288560), (5, 40230848), (7, 28736320), (8, 25144280), (10, 20115424), (14, 14368160), (16, 12572140), (20, 10057712), (28, 7184080), (32, 6286070), (35, 5747264), (40, 5028856), (56, 3592040), (64, 3143035), (70, 2873632), (80, 2514428), (89, 2260160), (112, 1796020), (140, 1436816), (160, 1257214), (178, 1130080), (224, 898010), (280, 718408), (320, 628607), (356, 565040), (445, 452032), (448, 449005), (560, 359204), (623, 322880), (712, 282520), (890, 226016), (1009, 199360), (1120, 179602), (1246, 161440), (1424, 141260), (1780, 113008), (2018, 99680), (2240, 89801), (2492, 80720), (2848, 70630), (3115, 64576), (3560, 56504), (4036, 49840), (4984, 40360), (5045, 39872), (5696, 35315), (6230, 32288), (7063, 28480), (7120, 28252), (8072, 24920), (9968, 20180), (10090, 19936), (12460, 16144), (14126, 14240)]