201630954245

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{81139217}}^1$

素因数の和:81139300

約数の個数: 16

約数和(自身を含む): 280417137408

約数和(自身を除く): 78786183163

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 81139217, 405696085, 567974519, 2839872595, 5760884407, 28804422035, 40326190849, 201630954245]

約数ペア:

[(1, 201630954245), (5, 40326190849), (7, 28804422035), (35, 5760884407), (71, 2839872595), (355, 567974519), (497, 405696085), (2485, 81139217)]