200901912

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{1213}}^1$

素因数の和:1392

約数の個数: 64

約数和(自身を含む): 515124480

約数和(自身を除く): 314222568

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 103, 134, 201, 206, 268, 309, 402, 412, 536, 618, 804, 824, 1213, 1236, 1608, 2426, 2472, 3639, 4852, 6901, 7278, 9704, 13802, 14556, 20703, 27604, 29112, 41406, 55208, 81271, 82812, 124939, 162542, 165624, 243813, 249878, 325084, 374817, 487626, 499756, 650168, 749634, 975252, 999512, 1499268, 1950504, 2998536, 8370913, 16741826, 25112739, 33483652, 50225478, 66967304, 100450956, 200901912]

約数ペア:

[(1, 200901912), (2, 100450956), (3, 66967304), (4, 50225478), (6, 33483652), (8, 25112739), (12, 16741826), (24, 8370913), (67, 2998536), (103, 1950504), (134, 1499268), (201, 999512), (206, 975252), (268, 749634), (309, 650168), (402, 499756), (412, 487626), (536, 374817), (618, 325084), (804, 249878), (824, 243813), (1213, 165624), (1236, 162542), (1608, 124939), (2426, 82812), (2472, 81271), (3639, 55208), (4852, 41406), (6901, 29112), (7278, 27604), (9704, 20703), (13802, 14556)]