201222165

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{188941}}^1$

素因数の和:189020

約数の個数: 16

約数和(自身を含む): 326491776

約数和(自身を除く): 125269611

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 188941, 566823, 944705, 2834115, 13414811, 40244433, 67074055, 201222165]

約数ペア:

[(1, 201222165), (3, 67074055), (5, 40244433), (15, 13414811), (71, 2834115), (213, 944705), (355, 566823), (1065, 188941)]