215935852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1871}}^1$

素因数の和:1990

約数の個数: 48

約数和(自身を含む): 428972544

約数和(自身を除く): 213036692

約数列:

[1, 2, 4, 11, 22, 43, 44, 61, 86, 122, 172, 244, 473, 671, 946, 1342, 1871, 1892, 2623, 2684, 3742, 5246, 7484, 10492, 20581, 28853, 41162, 57706, 80453, 82324, 114131, 115412, 160906, 228262, 321812, 456524, 884983, 1255441, 1769966, 2510882, 3539932, 4907633, 5021764, 9815266, 19630532, 53983963, 107967926, 215935852]

約数ペア:

[(1, 215935852), (2, 107967926), (4, 53983963), (11, 19630532), (22, 9815266), (43, 5021764), (44, 4907633), (61, 3539932), (86, 2510882), (122, 1769966), (172, 1255441), (244, 884983), (473, 456524), (671, 321812), (946, 228262), (1342, 160906), (1871, 115412), (1892, 114131), (2623, 82324), (2684, 80453), (3742, 57706), (5246, 41162), (7484, 28853), (10492, 20581)]