208034430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{161267}}^1$

素因数の和:161320

約数の個数: 32

約数和(自身を含む): 510897024

約数和(自身を除く): 302862594

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 161267, 322534, 483801, 806335, 967602, 1612670, 2419005, 4838010, 6934481, 13868962, 20803443, 34672405, 41606886, 69344810, 104017215, 208034430]

約数ペア:

[(1, 208034430), (2, 104017215), (3, 69344810), (5, 41606886), (6, 34672405), (10, 20803443), (15, 13868962), (30, 6934481), (43, 4838010), (86, 2419005), (129, 1612670), (215, 967602), (258, 806335), (430, 483801), (645, 322534), (1290, 161267)]