200554809

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 341397504

約数和(自身を除く): 140842695

約数列:

[1, 3, 7, 13, 21, 39, 53, 83, 91, 159, 167, 249, 273, 371, 501, 581, 689, 1079, 1113, 1169, 1743, 2067, 2171, 3237, 3507, 4399, 4823, 6513, 7553, 8851, 13197, 13861, 14469, 15197, 22659, 26553, 30793, 41583, 45591, 57187, 61957, 92379, 97027, 115063, 171561, 180193, 185871, 291081, 345189, 400309, 540579, 734633, 805441, 1200927, 1261351, 2203899, 2416323, 3784053, 5142431, 9550229, 15427293, 28650687, 66851603, 200554809]

約数ペア:

[(1, 200554809), (3, 66851603), (7, 28650687), (13, 15427293), (21, 9550229), (39, 5142431), (53, 3784053), (83, 2416323), (91, 2203899), (159, 1261351), (167, 1200927), (249, 805441), (273, 734633), (371, 540579), (501, 400309), (581, 345189), (689, 291081), (1079, 185871), (1113, 180193), (1169, 171561), (1743, 115063), (2067, 97027), (2171, 92379), (3237, 61957), (3507, 57187), (4399, 45591), (4823, 41583), (6513, 30793), (7553, 26553), (8851, 22659), (13197, 15197), (13861, 14469)]