201993854385

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{379}}^1\times {\mathrm{6011}}^1$

素因数の和:6678

約数の個数: 64

約数和(自身を含む): 339503892480

約数和(自身を除く): 137510038095

約数列:

[1, 3, 5, 15, 23, 69, 115, 257, 345, 379, 771, 1137, 1285, 1895, 3855, 5685, 5911, 6011, 8717, 17733, 18033, 26151, 29555, 30055, 43585, 88665, 90165, 97403, 130755, 138253, 292209, 414759, 487015, 691265, 1461045, 1544827, 2073795, 2240269, 2278169, 4634481, 6720807, 6834507, 7724135, 11201345, 11390845, 23172405, 33604035, 34172535, 35531021, 52397887, 106593063, 157193661, 177655105, 261989435, 532965315, 585489433, 785968305, 1756468299, 2927447165, 8782341495, 13466256959, 40398770877, 67331284795, 201993854385]

約数ペア:

[(1, 201993854385), (3, 67331284795), (5, 40398770877), (15, 13466256959), (23, 8782341495), (69, 2927447165), (115, 1756468299), (257, 785968305), (345, 585489433), (379, 532965315), (771, 261989435), (1137, 177655105), (1285, 157193661), (1895, 106593063), (3855, 52397887), (5685, 35531021), (5911, 34172535), (6011, 33604035), (8717, 23172405), (17733, 11390845), (18033, 11201345), (26151, 7724135), (29555, 6834507), (30055, 6720807), (43585, 4634481), (88665, 2278169), (90165, 2240269), (97403, 2073795), (130755, 1544827), (138253, 1461045), (292209, 691265), (414759, 487015)]