209324368

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{62597}}^1$

素因数の和:62635

約数の個数: 40

約数和(自身を含む): 465729120

約数和(自身を除く): 256404752

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 62597, 125194, 250388, 500776, 688567, 1001552, 1189343, 1377134, 2378686, 2754268, 4757372, 5508536, 9514744, 11017072, 13082773, 19029488, 26165546, 52331092, 104662184, 209324368]

約数ペア:

[(1, 209324368), (2, 104662184), (4, 52331092), (8, 26165546), (11, 19029488), (16, 13082773), (19, 11017072), (22, 9514744), (38, 5508536), (44, 4757372), (76, 2754268), (88, 2378686), (152, 1377134), (176, 1189343), (209, 1001552), (304, 688567), (418, 500776), (836, 250388), (1672, 125194), (3344, 62597)]