188291488

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{6947}}^1$

素因数の和:6986

約数の個数: 72

約数和(自身を含む): 465738336

約数和(自身を除く): 277446848

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 121, 154, 176, 224, 242, 308, 352, 484, 616, 847, 968, 1232, 1694, 1936, 2464, 3388, 3872, 6776, 6947, 13552, 13894, 27104, 27788, 48629, 55576, 76417, 97258, 111152, 152834, 194516, 222304, 305668, 389032, 534919, 611336, 778064, 840587, 1069838, 1222672, 1556128, 1681174, 2139676, 2445344, 3362348, 4279352, 5884109, 6724696, 8558704, 11768218, 13449392, 17117408, 23536436, 26898784, 47072872, 94145744, 188291488]

約数ペア:

[(1, 188291488), (2, 94145744), (4, 47072872), (7, 26898784), (8, 23536436), (11, 17117408), (14, 13449392), (16, 11768218), (22, 8558704), (28, 6724696), (32, 5884109), (44, 4279352), (56, 3362348), (77, 2445344), (88, 2139676), (112, 1681174), (121, 1556128), (154, 1222672), (176, 1069838), (224, 840587), (242, 778064), (308, 611336), (352, 534919), (484, 389032), (616, 305668), (847, 222304), (968, 194516), (1232, 152834), (1694, 111152), (1936, 97258), (2464, 76417), (3388, 55576), (3872, 48629), (6776, 27788), (6947, 27104), (13552, 13894)]