221591224

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 475448400

約数和(自身を除く): 253857176

約数列:

[1, 2, 4, 8, 19, 31, 37, 38, 41, 62, 74, 76, 82, 124, 148, 152, 164, 248, 296, 328, 589, 703, 779, 961, 1147, 1178, 1271, 1406, 1517, 1558, 1922, 2294, 2356, 2542, 2812, 3034, 3116, 3844, 4588, 4712, 5084, 5624, 6068, 6232, 7688, 9176, 10168, 12136, 18259, 21793, 24149, 28823, 35557, 36518, 39401, 43586, 47027, 48298, 57646, 71114, 73036, 78802, 87172, 94054, 96596, 115292, 142228, 146072, 157604, 174344, 188108, 193192, 230584, 284456, 315208, 376216, 675583, 748619, 893513, 1351166, 1457837, 1497238, 1787026, 2702332, 2915674, 2994476, 3574052, 5404664, 5831348, 5988952, 7148104, 11662696, 27698903, 55397806, 110795612, 221591224]

約数ペア:

[(1, 221591224), (2, 110795612), (4, 55397806), (8, 27698903), (19, 11662696), (31, 7148104), (37, 5988952), (38, 5831348), (41, 5404664), (62, 3574052), (74, 2994476), (76, 2915674), (82, 2702332), (124, 1787026), (148, 1497238), (152, 1457837), (164, 1351166), (248, 893513), (296, 748619), (328, 675583), (589, 376216), (703, 315208), (779, 284456), (961, 230584), (1147, 193192), (1178, 188108), (1271, 174344), (1406, 157604), (1517, 146072), (1558, 142228), (1922, 115292), (2294, 96596), (2356, 94054), (2542, 87172), (2812, 78802), (3034, 73036), (3116, 71114), (3844, 57646), (4588, 48298), (4712, 47027), (5084, 43586), (5624, 39401), (6068, 36518), (6232, 35557), (7688, 28823), (9176, 24149), (10168, 21793), (12136, 18259)]