219664144

素因数分解:

$2^4\times 7^1\times {\mathrm{149}}^1\times {\mathrm{13163}}^1$

素因数の和:13327

約数の個数: 40

約数和(自身を含む): 489700800

約数和(自身を除く): 270036656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 149, 298, 596, 1043, 1192, 2086, 2384, 4172, 8344, 13163, 16688, 26326, 52652, 92141, 105304, 184282, 210608, 368564, 737128, 1474256, 1961287, 3922574, 7845148, 13729009, 15690296, 27458018, 31380592, 54916036, 109832072, 219664144]

約数ペア:

[(1, 219664144), (2, 109832072), (4, 54916036), (7, 31380592), (8, 27458018), (14, 15690296), (16, 13729009), (28, 7845148), (56, 3922574), (112, 1961287), (149, 1474256), (298, 737128), (596, 368564), (1043, 210608), (1192, 184282), (2086, 105304), (2384, 92141), (4172, 52652), (8344, 26326), (13163, 16688)]