206521280

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13171}}^1$

素因数の和:13202

約数の個数: 84

約数和(自身を含む): 572112648

約数和(自身を除く): 365591368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 13171, 15680, 26342, 52684, 65855, 92197, 105368, 131710, 184394, 210736, 263420, 368788, 421472, 460985, 526840, 645379, 737576, 842944, 921970, 1053680, 1290758, 1475152, 1843940, 2107360, 2581516, 2950304, 3226895, 3687880, 4214720, 5163032, 5900608, 6453790, 7375760, 10326064, 12907580, 14751520, 20652128, 25815160, 29503040, 41304256, 51630320, 103260640, 206521280]

約数ペア:

[(1, 206521280), (2, 103260640), (4, 51630320), (5, 41304256), (7, 29503040), (8, 25815160), (10, 20652128), (14, 14751520), (16, 12907580), (20, 10326064), (28, 7375760), (32, 6453790), (35, 5900608), (40, 5163032), (49, 4214720), (56, 3687880), (64, 3226895), (70, 2950304), (80, 2581516), (98, 2107360), (112, 1843940), (140, 1475152), (160, 1290758), (196, 1053680), (224, 921970), (245, 842944), (280, 737576), (320, 645379), (392, 526840), (448, 460985), (490, 421472), (560, 368788), (784, 263420), (980, 210736), (1120, 184394), (1568, 131710), (1960, 105368), (2240, 92197), (3136, 65855), (3920, 52684), (7840, 26342), (13171, 15680)]