221004448

素因数分解:

$2^5\times 7^1\times {\mathrm{769}}^1\times {\mathrm{1283}}^1$

素因数の和:2069

約数の個数: 48

約数和(自身を含む): 498294720

約数和(自身を除く): 277290272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 769, 1283, 1538, 2566, 3076, 5132, 5383, 6152, 8981, 10264, 10766, 12304, 17962, 20528, 21532, 24608, 35924, 41056, 43064, 71848, 86128, 143696, 172256, 287392, 986627, 1973254, 3946508, 6906389, 7893016, 13812778, 15786032, 27625556, 31572064, 55251112, 110502224, 221004448]

約数ペア:

[(1, 221004448), (2, 110502224), (4, 55251112), (7, 31572064), (8, 27625556), (14, 15786032), (16, 13812778), (28, 7893016), (32, 6906389), (56, 3946508), (112, 1973254), (224, 986627), (769, 287392), (1283, 172256), (1538, 143696), (2566, 86128), (3076, 71848), (5132, 43064), (5383, 41056), (6152, 35924), (8981, 24608), (10264, 21532), (10766, 20528), (12304, 17962)]