214904648

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1567}}^1$

素因数の和:1690

約数の個数: 64

約数和(自身を含む): 481689600

約数和(自身を除く): 266784952

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 79, 124, 158, 217, 248, 316, 434, 553, 632, 868, 1106, 1567, 1736, 2212, 2449, 3134, 4424, 4898, 6268, 9796, 10969, 12536, 17143, 19592, 21938, 34286, 43876, 48577, 68572, 87752, 97154, 123793, 137144, 194308, 247586, 340039, 388616, 495172, 680078, 866551, 990344, 1360156, 1733102, 2720312, 3466204, 3837583, 6932408, 7675166, 15350332, 26863081, 30700664, 53726162, 107452324, 214904648]

約数ペア:

[(1, 214904648), (2, 107452324), (4, 53726162), (7, 30700664), (8, 26863081), (14, 15350332), (28, 7675166), (31, 6932408), (56, 3837583), (62, 3466204), (79, 2720312), (124, 1733102), (158, 1360156), (217, 990344), (248, 866551), (316, 680078), (434, 495172), (553, 388616), (632, 340039), (868, 247586), (1106, 194308), (1567, 137144), (1736, 123793), (2212, 97154), (2449, 87752), (3134, 68572), (4424, 48577), (4898, 43876), (6268, 34286), (9796, 21938), (10969, 19592), (12536, 17143)]