217438368

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{659}}^1$

素因数の和:1170

約数の個数: 96

約数和(自身を含む): 654635520

約数和(自身を除く): 437197152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 491, 659, 672, 982, 1318, 1473, 1964, 1977, 2636, 2946, 3437, 3928, 3954, 4613, 5272, 5892, 6874, 7856, 7908, 9226, 10311, 10544, 11784, 13748, 13839, 15712, 15816, 18452, 20622, 21088, 23568, 27496, 27678, 31632, 36904, 41244, 47136, 54992, 55356, 63264, 73808, 82488, 109984, 110712, 147616, 164976, 221424, 323569, 329952, 442848, 647138, 970707, 1294276, 1941414, 2264983, 2588552, 3882828, 4529966, 5177104, 6794949, 7765656, 9059932, 10354208, 13589898, 15531312, 18119864, 27179796, 31062624, 36239728, 54359592, 72479456, 108719184, 217438368]

約数ペア:

[(1, 217438368), (2, 108719184), (3, 72479456), (4, 54359592), (6, 36239728), (7, 31062624), (8, 27179796), (12, 18119864), (14, 15531312), (16, 13589898), (21, 10354208), (24, 9059932), (28, 7765656), (32, 6794949), (42, 5177104), (48, 4529966), (56, 3882828), (84, 2588552), (96, 2264983), (112, 1941414), (168, 1294276), (224, 970707), (336, 647138), (491, 442848), (659, 329952), (672, 323569), (982, 221424), (1318, 164976), (1473, 147616), (1964, 110712), (1977, 109984), (2636, 82488), (2946, 73808), (3437, 63264), (3928, 55356), (3954, 54992), (4613, 47136), (5272, 41244), (5892, 36904), (6874, 31632), (7856, 27678), (7908, 27496), (9226, 23568), (10311, 21088), (10544, 20622), (11784, 18452), (13748, 15816), (13839, 15712)]