222091520

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{3541}}^1$

素因数の和:3576

約数の個数: 108

約数和(自身を含む): 619007004

約数和(自身を除く): 396915484

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 3136, 3541, 3920, 4480, 6272, 7082, 7840, 8960, 12544, 14164, 15680, 17705, 24787, 28328, 31360, 35410, 49574, 56656, 62720, 70820, 99148, 113312, 123935, 141640, 173509, 198296, 226624, 247870, 283280, 347018, 396592, 453248, 495740, 566560, 694036, 793184, 867545, 906496, 991480, 1133120, 1388072, 1586368, 1735090, 1982960, 2266240, 2776144, 3172736, 3470180, 3965920, 4532480, 5552288, 6345472, 6940360, 7931840, 11104576, 13880720, 15863680, 22209152, 27761440, 31727360, 44418304, 55522880, 111045760, 222091520]

約数ペア:

[(1, 222091520), (2, 111045760), (4, 55522880), (5, 44418304), (7, 31727360), (8, 27761440), (10, 22209152), (14, 15863680), (16, 13880720), (20, 11104576), (28, 7931840), (32, 6940360), (35, 6345472), (40, 5552288), (49, 4532480), (56, 3965920), (64, 3470180), (70, 3172736), (80, 2776144), (98, 2266240), (112, 1982960), (128, 1735090), (140, 1586368), (160, 1388072), (196, 1133120), (224, 991480), (245, 906496), (256, 867545), (280, 793184), (320, 694036), (392, 566560), (448, 495740), (490, 453248), (560, 396592), (640, 347018), (784, 283280), (896, 247870), (980, 226624), (1120, 198296), (1280, 173509), (1568, 141640), (1792, 123935), (1960, 113312), (2240, 99148), (3136, 70820), (3541, 62720), (3920, 56656), (4480, 49574), (6272, 35410), (7082, 31360), (7840, 28328), (8960, 24787), (12544, 17705), (14164, 15680)]