213900768

素因数分解:

$2^5\times 3^2\times {\mathrm{742711}}^1$

素因数の和:742727

約数の個数: 36

約数和(自身を含む): 608281128

約数和(自身を除く): 394380360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 742711, 1485422, 2228133, 2970844, 4456266, 5941688, 6684399, 8912532, 11883376, 13368798, 17825064, 23766752, 26737596, 35650128, 53475192, 71300256, 106950384, 213900768]

約数ペア:

[(1, 213900768), (2, 106950384), (3, 71300256), (4, 53475192), (6, 35650128), (8, 26737596), (9, 23766752), (12, 17825064), (16, 13368798), (18, 11883376), (24, 8912532), (32, 6684399), (36, 5941688), (48, 4456266), (72, 2970844), (96, 2228133), (144, 1485422), (288, 742711)]