188390224

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:177

約数の個数: 120

約数和(自身を含む): 429583616

約数和(自身を除く): 241193392

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 43, 44, 62, 73, 86, 88, 121, 124, 146, 172, 176, 242, 248, 292, 341, 344, 473, 484, 496, 584, 682, 688, 803, 946, 968, 1168, 1333, 1364, 1606, 1892, 1936, 2263, 2666, 2728, 3139, 3212, 3751, 3784, 4526, 5203, 5332, 5456, 6278, 6424, 7502, 7568, 8833, 9052, 10406, 10664, 12556, 12848, 14663, 15004, 17666, 18104, 20812, 21328, 24893, 25112, 29326, 30008, 34529, 35332, 36208, 41624, 49786, 50224, 58652, 60016, 69058, 70664, 83248, 97309, 99572, 117304, 138116, 141328, 161293, 194618, 199144, 234608, 273823, 276232, 322586, 379819, 389236, 398288, 547646, 552464, 645172, 759638, 778472, 1070399, 1095292, 1290344, 1519276, 1556944, 2140798, 2190584, 2580688, 3038552, 4281596, 4381168, 6077104, 8563192, 11774389, 17126384, 23548778, 47097556, 94195112, 188390224]

約数ペア:

[(1, 188390224), (2, 94195112), (4, 47097556), (8, 23548778), (11, 17126384), (16, 11774389), (22, 8563192), (31, 6077104), (43, 4381168), (44, 4281596), (62, 3038552), (73, 2580688), (86, 2190584), (88, 2140798), (121, 1556944), (124, 1519276), (146, 1290344), (172, 1095292), (176, 1070399), (242, 778472), (248, 759638), (292, 645172), (341, 552464), (344, 547646), (473, 398288), (484, 389236), (496, 379819), (584, 322586), (682, 276232), (688, 273823), (803, 234608), (946, 199144), (968, 194618), (1168, 161293), (1333, 141328), (1364, 138116), (1606, 117304), (1892, 99572), (1936, 97309), (2263, 83248), (2666, 70664), (2728, 69058), (3139, 60016), (3212, 58652), (3751, 50224), (3784, 49786), (4526, 41624), (5203, 36208), (5332, 35332), (5456, 34529), (6278, 30008), (6424, 29326), (7502, 25112), (7568, 24893), (8833, 21328), (9052, 20812), (10406, 18104), (10664, 17666), (12556, 15004), (12848, 14663)]