163338980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{3343}}^1$

素因数の和:3708

約数の個数: 48

約数和(自身を含む): 393254400

約数和(自身を除く): 229915420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 349, 698, 1396, 1745, 2443, 3343, 3490, 4886, 6686, 6980, 9772, 12215, 13372, 16715, 23401, 24430, 33430, 46802, 48860, 66860, 93604, 117005, 234010, 468020, 1166707, 2333414, 4666828, 5833535, 8166949, 11667070, 16333898, 23334140, 32667796, 40834745, 81669490, 163338980]

約数ペア:

[(1, 163338980), (2, 81669490), (4, 40834745), (5, 32667796), (7, 23334140), (10, 16333898), (14, 11667070), (20, 8166949), (28, 5833535), (35, 4666828), (70, 2333414), (140, 1166707), (349, 468020), (698, 234010), (1396, 117005), (1745, 93604), (2443, 66860), (3343, 48860), (3490, 46802), (4886, 33430), (6686, 24430), (6980, 23401), (9772, 16715), (12215, 13372)]