201228368

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{887}}^1\times {\mathrm{1289}}^1$

素因数の和:2195

約数の個数: 40

約数和(自身を含む): 426133440

約数和(自身を除く): 224905072

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 887, 1289, 1774, 2578, 3548, 5156, 7096, 9757, 10312, 14179, 14192, 19514, 20624, 28358, 39028, 56716, 78056, 113432, 156112, 226864, 1143343, 2286686, 4573372, 9146744, 12576773, 18293488, 25153546, 50307092, 100614184, 201228368]

約数ペア:

[(1, 201228368), (2, 100614184), (4, 50307092), (8, 25153546), (11, 18293488), (16, 12576773), (22, 9146744), (44, 4573372), (88, 2286686), (176, 1143343), (887, 226864), (1289, 156112), (1774, 113432), (2578, 78056), (3548, 56716), (5156, 39028), (7096, 28358), (9757, 20624), (10312, 19514), (14179, 14192)]