172501956

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{199}}^2$

素因数の和:430

約数の個数: 81

約数和(自身を含む): 481711503

約数和(自身を除く): 309209547

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 199, 242, 363, 396, 398, 484, 597, 726, 796, 1089, 1194, 1452, 1791, 2178, 2189, 2388, 3582, 4356, 4378, 6567, 7164, 8756, 13134, 19701, 24079, 26268, 39402, 39601, 48158, 72237, 78804, 79202, 96316, 118803, 144474, 158404, 216711, 237606, 288948, 356409, 433422, 435611, 475212, 712818, 866844, 871222, 1306833, 1425636, 1742444, 2613666, 3920499, 4791721, 5227332, 7840998, 9583442, 14375163, 15681996, 19166884, 28750326, 43125489, 57500652, 86250978, 172501956]

約数ペア:

[(1, 172501956), (2, 86250978), (3, 57500652), (4, 43125489), (6, 28750326), (9, 19166884), (11, 15681996), (12, 14375163), (18, 9583442), (22, 7840998), (33, 5227332), (36, 4791721), (44, 3920499), (66, 2613666), (99, 1742444), (121, 1425636), (132, 1306833), (198, 871222), (199, 866844), (242, 712818), (363, 475212), (396, 435611), (398, 433422), (484, 356409), (597, 288948), (726, 237606), (796, 216711), (1089, 158404), (1194, 144474), (1452, 118803), (1791, 96316), (2178, 79202), (2189, 78804), (2388, 72237), (3582, 48158), (4356, 39601), (4378, 39402), (6567, 26268), (7164, 24079), (8756, 19701)]