221436032

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1097}}^1$

素因数の和:1213

約数の個数: 64

約数和(自身を含む): 470383200

約数和(自身を除く): 248947168

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 83, 128, 152, 166, 304, 332, 608, 664, 1097, 1216, 1328, 1577, 2194, 2432, 2656, 3154, 4388, 5312, 6308, 8776, 10624, 12616, 17552, 20843, 25232, 35104, 41686, 50464, 70208, 83372, 91051, 100928, 140416, 166744, 182102, 201856, 333488, 364204, 666976, 728408, 1333952, 1456816, 1729969, 2667904, 2913632, 3459938, 5827264, 6919876, 11654528, 13839752, 27679504, 55359008, 110718016, 221436032]

約数ペア:

[(1, 221436032), (2, 110718016), (4, 55359008), (8, 27679504), (16, 13839752), (19, 11654528), (32, 6919876), (38, 5827264), (64, 3459938), (76, 2913632), (83, 2667904), (128, 1729969), (152, 1456816), (166, 1333952), (304, 728408), (332, 666976), (608, 364204), (664, 333488), (1097, 201856), (1216, 182102), (1328, 166744), (1577, 140416), (2194, 100928), (2432, 91051), (2656, 83372), (3154, 70208), (4388, 50464), (5312, 41686), (6308, 35104), (8776, 25232), (10624, 20843), (12616, 17552)]