210813988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{14563}}^1$

素因数の和:14632

約数の個数: 48

約数和(自身を含む): 469776384

約数和(自身を除く): 258962396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 154, 188, 308, 329, 517, 658, 1034, 1316, 2068, 3619, 7238, 14476, 14563, 29126, 58252, 101941, 160193, 203882, 320386, 407764, 640772, 684461, 1121351, 1368922, 2242702, 2737844, 4485404, 4791227, 7529071, 9582454, 15058142, 19164908, 30116284, 52703497, 105406994, 210813988]

約数ペア:

[(1, 210813988), (2, 105406994), (4, 52703497), (7, 30116284), (11, 19164908), (14, 15058142), (22, 9582454), (28, 7529071), (44, 4791227), (47, 4485404), (77, 2737844), (94, 2242702), (154, 1368922), (188, 1121351), (308, 684461), (329, 640772), (517, 407764), (658, 320386), (1034, 203882), (1316, 160193), (2068, 101941), (3619, 58252), (7238, 29126), (14476, 14563)]