201996715964

素因数分解:

$2^2\times {\mathrm{691}}^1\times {\mathrm{4679}}^1\times {\mathrm{15619}}^1$

素因数の和:20993

約数の個数: 24

約数和(自身を含む): 354104150400

約数和(自身を除く): 152107434436

約数列:

[1, 2, 4, 691, 1382, 2764, 4679, 9358, 15619, 18716, 31238, 62476, 3233189, 6466378, 10792729, 12932756, 21585458, 43170916, 73081301, 146162602, 292325204, 50499178991, 100998357982, 201996715964]

約数ペア:

[(1, 201996715964), (2, 100998357982), (4, 50499178991), (691, 292325204), (1382, 146162602), (2764, 73081301), (4679, 43170916), (9358, 21585458), (15619, 12932756), (18716, 10792729), (31238, 6466378), (62476, 3233189)]