201215281088

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{8237}}^1\times {\mathrm{20089}}^1$

素因数の和:28357

約数の個数: 56

約数和(自身を含む): 420373606800

約数和(自身を除く): 219158325712

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 8237, 16474, 20089, 32948, 40178, 65896, 80356, 131792, 156503, 160712, 263584, 313006, 321424, 381691, 527168, 626012, 642848, 763382, 1252024, 1285696, 1526764, 2504048, 3053528, 5008096, 6107056, 10016192, 12214112, 24428224, 165473093, 330946186, 661892372, 1323784744, 2647569488, 3143988767, 5295138976, 6287977534, 10590277952, 12575955068, 25151910136, 50303820272, 100607640544, 201215281088]

約数ペア:

[(1, 201215281088), (2, 100607640544), (4, 50303820272), (8, 25151910136), (16, 12575955068), (19, 10590277952), (32, 6287977534), (38, 5295138976), (64, 3143988767), (76, 2647569488), (152, 1323784744), (304, 661892372), (608, 330946186), (1216, 165473093), (8237, 24428224), (16474, 12214112), (20089, 10016192), (32948, 6107056), (40178, 5008096), (65896, 3053528), (80356, 2504048), (131792, 1526764), (156503, 1285696), (160712, 1252024), (263584, 763382), (313006, 642848), (321424, 626012), (381691, 527168)]