211242870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{782381}}^1$

素因数の和:782397

約数の個数: 32

約数和(自身を含む): 563315040

約数和(自身を除く): 352072170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 782381, 1564762, 2347143, 3911905, 4694286, 7041429, 7823810, 11735715, 14082858, 21124287, 23471430, 35207145, 42248574, 70414290, 105621435, 211242870]

約数ペア:

[(1, 211242870), (2, 105621435), (3, 70414290), (5, 42248574), (6, 35207145), (9, 23471430), (10, 21124287), (15, 14082858), (18, 11735715), (27, 7823810), (30, 7041429), (45, 4694286), (54, 3911905), (90, 2347143), (135, 1564762), (270, 782381)]