249378052

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 595703808

約数和(自身を除く): 346325756

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 47, 49, 77, 92, 94, 98, 107, 154, 161, 188, 196, 214, 253, 308, 322, 329, 428, 506, 517, 539, 644, 658, 749, 1012, 1034, 1078, 1081, 1127, 1177, 1316, 1498, 1771, 2068, 2156, 2162, 2254, 2303, 2354, 2461, 2996, 3542, 3619, 4324, 4508, 4606, 4708, 4922, 5029, 5243, 7084, 7238, 7567, 8239, 9212, 9844, 10058, 10486, 11891, 12397, 14476, 15134, 16478, 17227, 20116, 20972, 23782, 24794, 25333, 27071, 30268, 32956, 34454, 35203, 47564, 49588, 50666, 52969, 54142, 55319, 57673, 68908, 70406, 83237, 101332, 105938, 108284, 110638, 115346, 115667, 120589, 140812, 166474, 189497, 211876, 221276, 230692, 231334, 241178, 246421, 332948, 378994, 387233, 462668, 482356, 492842, 582659, 757988, 774466, 809669, 985684, 1165318, 1272337, 1326479, 1548932, 1619338, 2330636, 2544674, 2652958, 2710631, 3238676, 5089348, 5305916, 5421262, 5667683, 8906359, 10842524, 11335366, 17812718, 22670732, 35625436, 62344513, 124689026, 249378052]

約数ペア:

[(1, 249378052), (2, 124689026), (4, 62344513), (7, 35625436), (11, 22670732), (14, 17812718), (22, 11335366), (23, 10842524), (28, 8906359), (44, 5667683), (46, 5421262), (47, 5305916), (49, 5089348), (77, 3238676), (92, 2710631), (94, 2652958), (98, 2544674), (107, 2330636), (154, 1619338), (161, 1548932), (188, 1326479), (196, 1272337), (214, 1165318), (253, 985684), (308, 809669), (322, 774466), (329, 757988), (428, 582659), (506, 492842), (517, 482356), (539, 462668), (644, 387233), (658, 378994), (749, 332948), (1012, 246421), (1034, 241178), (1078, 231334), (1081, 230692), (1127, 221276), (1177, 211876), (1316, 189497), (1498, 166474), (1771, 140812), (2068, 120589), (2156, 115667), (2162, 115346), (2254, 110638), (2303, 108284), (2354, 105938), (2461, 101332), (2996, 83237), (3542, 70406), (3619, 68908), (4324, 57673), (4508, 55319), (4606, 54142), (4708, 52969), (4922, 50666), (5029, 49588), (5243, 47564), (7084, 35203), (7238, 34454), (7567, 32956), (8239, 30268), (9212, 27071), (9844, 25333), (10058, 24794), (10486, 23782), (11891, 20972), (12397, 20116), (14476, 17227), (15134, 16478)]