201721470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{23929}}^1$

素因数の和:24220

約数の個数: 32

約数和(自身を含む): 485874720

約数和(自身を除く): 284153250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 281, 562, 843, 1405, 1686, 2810, 4215, 8430, 23929, 47858, 71787, 119645, 143574, 239290, 358935, 717870, 6724049, 13448098, 20172147, 33620245, 40344294, 67240490, 100860735, 201721470]

約数ペア:

[(1, 201721470), (2, 100860735), (3, 67240490), (5, 40344294), (6, 33620245), (10, 20172147), (15, 13448098), (30, 6724049), (281, 717870), (562, 358935), (843, 239290), (1405, 143574), (1686, 119645), (2810, 71787), (4215, 47858), (8430, 23929)]