217498204

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41539}}^1$

素因数の和:41578

約数の個数: 48

約数和(自身を含む): 502467840

約数和(自身を除く): 284969636

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 5236, 41539, 83078, 166156, 290773, 456929, 581546, 706163, 913858, 1163092, 1412326, 1827716, 2824652, 3198503, 4943141, 6397006, 7767793, 9886282, 12794012, 15535586, 19772564, 31071172, 54374551, 108749102, 217498204]

約数ペア:

[(1, 217498204), (2, 108749102), (4, 54374551), (7, 31071172), (11, 19772564), (14, 15535586), (17, 12794012), (22, 9886282), (28, 7767793), (34, 6397006), (44, 4943141), (68, 3198503), (77, 2824652), (119, 1827716), (154, 1412326), (187, 1163092), (238, 913858), (308, 706163), (374, 581546), (476, 456929), (748, 290773), (1309, 166156), (2618, 83078), (5236, 41539)]