201745240

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{38501}}^1$

素因数の和:38643

約数の個数: 32

約数和(自身を含む): 457403760

約数和(自身を除く): 255658520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 38501, 77002, 154004, 192505, 308008, 385010, 770020, 1540040, 5043631, 10087262, 20174524, 25218155, 40349048, 50436310, 100872620, 201745240]

約数ペア:

[(1, 201745240), (2, 100872620), (4, 50436310), (5, 40349048), (8, 25218155), (10, 20174524), (20, 10087262), (40, 5043631), (131, 1540040), (262, 770020), (524, 385010), (655, 308008), (1048, 192505), (1310, 154004), (2620, 77002), (5240, 38501)]