217036176

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{645941}}^1$

素因数の和:645959

約数の個数: 40

約数和(自身を含む): 640774464

約数和(自身を除く): 423738288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 645941, 1291882, 1937823, 2583764, 3875646, 4521587, 5167528, 7751292, 9043174, 10335056, 13564761, 15502584, 18086348, 27129522, 31005168, 36172696, 54259044, 72345392, 108518088, 217036176]

約数ペア:

[(1, 217036176), (2, 108518088), (3, 72345392), (4, 54259044), (6, 36172696), (7, 31005168), (8, 27129522), (12, 18086348), (14, 15502584), (16, 13564761), (21, 10335056), (24, 9043174), (28, 7751292), (42, 5167528), (48, 4521587), (56, 3875646), (84, 2583764), (112, 1937823), (168, 1291882), (336, 645941)]