199555746

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^3\times {\mathrm{373}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 454903680

約数和(自身を除く): 255347934

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 361, 373, 494, 722, 741, 746, 1083, 1119, 1482, 2166, 2238, 4693, 4849, 6859, 7087, 9386, 9698, 13718, 14079, 14174, 14547, 20577, 21261, 28158, 29094, 41154, 42522, 89167, 92131, 134653, 178334, 184262, 267501, 269306, 276393, 403959, 535002, 552786, 807918, 1750489, 2558407, 3500978, 5116814, 5251467, 7675221, 10502934, 15350442, 33259291, 66518582, 99777873, 199555746]

約数ペア:

[(1, 199555746), (2, 99777873), (3, 66518582), (6, 33259291), (13, 15350442), (19, 10502934), (26, 7675221), (38, 5251467), (39, 5116814), (57, 3500978), (78, 2558407), (114, 1750489), (247, 807918), (361, 552786), (373, 535002), (494, 403959), (722, 276393), (741, 269306), (746, 267501), (1083, 184262), (1119, 178334), (1482, 134653), (2166, 92131), (2238, 89167), (4693, 42522), (4849, 41154), (6859, 29094), (7087, 28158), (9386, 21261), (9698, 20577), (13718, 14547), (14079, 14174)]