199923978

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 435456000

約数和(自身を除く): 235532022

約数列:

[1, 2, 3, 6, 17, 34, 51, 59, 102, 118, 139, 177, 239, 278, 354, 417, 478, 717, 834, 1003, 1434, 2006, 2363, 3009, 4063, 4726, 6018, 7089, 8126, 8201, 12189, 14101, 14178, 16402, 24378, 24603, 28202, 33221, 42303, 49206, 66442, 84606, 99663, 139417, 199326, 239717, 278834, 418251, 479434, 564757, 719151, 836502, 1129514, 1438302, 1694271, 1960039, 3388542, 3920078, 5880117, 11760234, 33320663, 66641326, 99961989, 199923978]

約数ペア:

[(1, 199923978), (2, 99961989), (3, 66641326), (6, 33320663), (17, 11760234), (34, 5880117), (51, 3920078), (59, 3388542), (102, 1960039), (118, 1694271), (139, 1438302), (177, 1129514), (239, 836502), (278, 719151), (354, 564757), (417, 479434), (478, 418251), (717, 278834), (834, 239717), (1003, 199326), (1434, 139417), (2006, 99663), (2363, 84606), (3009, 66442), (4063, 49206), (4726, 42303), (6018, 33221), (7089, 28202), (8126, 24603), (8201, 24378), (12189, 16402), (14101, 14178)]