228579261

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 318729600

約数和(自身を除く): 90150339

約数列:

[1, 3, 61, 83, 101, 149, 183, 249, 303, 447, 5063, 6161, 8383, 9089, 12367, 15049, 15189, 18483, 25149, 27267, 37101, 45147, 511363, 754387, 917989, 1249067, 1534089, 2263161, 2753967, 3747201, 76193087, 228579261]

約数ペア:

[(1, 228579261), (3, 76193087), (61, 3747201), (83, 2753967), (101, 2263161), (149, 1534089), (183, 1249067), (249, 917989), (303, 754387), (447, 511363), (5063, 45147), (6161, 37101), (8383, 27267), (9089, 25149), (12367, 18483), (15049, 15189)]