215778234

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{12941}}^1$

素因数の和:13350

約数の個数: 32

約数和(自身を含む): 494487936

約数和(自身を除く): 278709702

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 397, 794, 1191, 2382, 2779, 5558, 8337, 12941, 16674, 25882, 38823, 77646, 90587, 181174, 271761, 543522, 5137577, 10275154, 15412731, 30825462, 35963039, 71926078, 107889117, 215778234]

約数ペア:

[(1, 215778234), (2, 107889117), (3, 71926078), (6, 35963039), (7, 30825462), (14, 15412731), (21, 10275154), (42, 5137577), (397, 543522), (794, 271761), (1191, 181174), (2382, 90587), (2779, 77646), (5558, 38823), (8337, 25882), (12941, 16674)]