212366920688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1531}}^1\times {\mathrm{35099}}^1$

素因数の和:36670

約数の個数: 80

約数和(自身を含む): 466751376000

約数和(自身を除く): 254384455312

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1531, 1976, 3062, 3952, 6124, 12248, 19903, 24496, 29089, 35099, 39806, 58178, 70198, 79612, 116356, 140396, 159224, 232712, 280792, 318448, 378157, 456287, 465424, 561584, 666881, 756314, 912574, 1333762, 1512628, 1825148, 2667524, 3025256, 3650296, 5335048, 6050512, 7300592, 8669453, 10670096, 17338906, 34677812, 53736569, 69355624, 107473138, 138711248, 214946276, 429892552, 698575397, 859785104, 1020994811, 1397150794, 2041989622, 2794301588, 4083979244, 5588603176, 8167958488, 11177206352, 13272932543, 16335916976, 26545865086, 53091730172, 106183460344, 212366920688]

約数ペア:

[(1, 212366920688), (2, 106183460344), (4, 53091730172), (8, 26545865086), (13, 16335916976), (16, 13272932543), (19, 11177206352), (26, 8167958488), (38, 5588603176), (52, 4083979244), (76, 2794301588), (104, 2041989622), (152, 1397150794), (208, 1020994811), (247, 859785104), (304, 698575397), (494, 429892552), (988, 214946276), (1531, 138711248), (1976, 107473138), (3062, 69355624), (3952, 53736569), (6124, 34677812), (12248, 17338906), (19903, 10670096), (24496, 8669453), (29089, 7300592), (35099, 6050512), (39806, 5335048), (58178, 3650296), (70198, 3025256), (79612, 2667524), (116356, 1825148), (140396, 1512628), (159224, 1333762), (232712, 912574), (280792, 756314), (318448, 666881), (378157, 561584), (456287, 465424)]