201718020770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{42643}}^1\times {\mathrm{67577}}^1$

素因数の和:110234

約数の個数: 32

約数和(自身を含む): 414978657408

約数和(自身を除く): 213260636638

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 42643, 67577, 85286, 135154, 213215, 298501, 337885, 426430, 473039, 597002, 675770, 946078, 1492505, 2365195, 2985010, 4730390, 2881686011, 5763372022, 14408430055, 20171802077, 28816860110, 40343604154, 100859010385, 201718020770]

約数ペア:

[(1, 201718020770), (2, 100859010385), (5, 40343604154), (7, 28816860110), (10, 20171802077), (14, 14408430055), (35, 5763372022), (70, 2881686011), (42643, 4730390), (67577, 2985010), (85286, 2365195), (135154, 1492505), (213215, 946078), (298501, 675770), (337885, 597002), (426430, 473039)]