198532672

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{661}}^1$

素因数の和:724

約数の個数: 84

約数和(自身を含む): 448450716

約数和(自身を除く): 249918044

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 361, 416, 494, 608, 661, 722, 832, 988, 1216, 1322, 1444, 1976, 2644, 2888, 3952, 4693, 5288, 5776, 7904, 8593, 9386, 10576, 11552, 12559, 15808, 17186, 18772, 21152, 23104, 25118, 34372, 37544, 42304, 50236, 68744, 75088, 100472, 137488, 150176, 163267, 200944, 238621, 274976, 300352, 326534, 401888, 477242, 549952, 653068, 803776, 954484, 1306136, 1908968, 2612272, 3102073, 3817936, 5224544, 6204146, 7635872, 10449088, 12408292, 15271744, 24816584, 49633168, 99266336, 198532672]

約数ペア:

[(1, 198532672), (2, 99266336), (4, 49633168), (8, 24816584), (13, 15271744), (16, 12408292), (19, 10449088), (26, 7635872), (32, 6204146), (38, 5224544), (52, 3817936), (64, 3102073), (76, 2612272), (104, 1908968), (152, 1306136), (208, 954484), (247, 803776), (304, 653068), (361, 549952), (416, 477242), (494, 401888), (608, 326534), (661, 300352), (722, 274976), (832, 238621), (988, 200944), (1216, 163267), (1322, 150176), (1444, 137488), (1976, 100472), (2644, 75088), (2888, 68744), (3952, 50236), (4693, 42304), (5288, 37544), (5776, 34372), (7904, 25118), (8593, 23104), (9386, 21152), (10576, 18772), (11552, 17186), (12559, 15808)]