217243936

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1223}}^1$

素因数の和:1314

約数の個数: 96

約数和(自身を含む): 535465728

約数和(自身を除く): 318221792

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 61, 91, 104, 112, 122, 182, 208, 224, 244, 364, 416, 427, 488, 728, 793, 854, 976, 1223, 1456, 1586, 1708, 1952, 2446, 2912, 3172, 3416, 4892, 5551, 6344, 6832, 8561, 9784, 11102, 12688, 13664, 15899, 17122, 19568, 22204, 25376, 31798, 34244, 39136, 44408, 63596, 68488, 74603, 88816, 111293, 127192, 136976, 149206, 177632, 222586, 254384, 273952, 298412, 445172, 508768, 522221, 596824, 890344, 969839, 1044442, 1193648, 1780688, 1939678, 2088884, 2387296, 3561376, 3879356, 4177768, 6788873, 7758712, 8355536, 13577746, 15517424, 16711072, 27155492, 31034848, 54310984, 108621968, 217243936]

約数ペア:

[(1, 217243936), (2, 108621968), (4, 54310984), (7, 31034848), (8, 27155492), (13, 16711072), (14, 15517424), (16, 13577746), (26, 8355536), (28, 7758712), (32, 6788873), (52, 4177768), (56, 3879356), (61, 3561376), (91, 2387296), (104, 2088884), (112, 1939678), (122, 1780688), (182, 1193648), (208, 1044442), (224, 969839), (244, 890344), (364, 596824), (416, 522221), (427, 508768), (488, 445172), (728, 298412), (793, 273952), (854, 254384), (976, 222586), (1223, 177632), (1456, 149206), (1586, 136976), (1708, 127192), (1952, 111293), (2446, 88816), (2912, 74603), (3172, 68488), (3416, 63596), (4892, 44408), (5551, 39136), (6344, 34244), (6832, 31798), (8561, 25376), (9784, 22204), (11102, 19568), (12688, 17122), (13664, 15899)]